Now that you are here, you must be looking for the best 3 x 21 inch belt sander! If you aren’t for it, you shall use our search and look for the topic you are interested in. As this piece is a lengthy one and covers a few more aspects other than the best list, they are the best 3 x 21 inch belt sander brands in United States of America and a buyer’s guide for making an informed buying decision.
Before we begin with the list, We ask you to make a list of things that you are looking for in a 3 x 21 inch belt sander. It could be anything which you’ll require when doing tasks. This will help you have some clarity about the important things and will help you save money by not overspending on the features you won’t use or a product that has more features!
You surely are here for being able to make an informed buying decision when it comes to 3 x 21 inch belt sander and you must be looking for the list, We know that! But before we begin, we’d like to tell you that, this is the most unbiased list ever, it has specs, lists down the features of the 3 x 21 inch belt sander, best brands and has a dedicated buyer’s guide for people in United States of America.
Full Disclosure: This article might have a few external links to Amazon and other informative sources. When you make a purchase on Amazon using our link, we’ll earn a small fee without you having to pay extra for the item. This helps us keep the site running and publishing more awesome content, add more research and never let people buy bad-quality products!
Best 3 x 21 inch belt sander in 2022
1. Dura-Gold Premium 80 Grit Gold PSA Longboard Sandpaper 20 Yard Long Continuous Roll, 2-3/4″ Wide – Self Adhesive Stickyback Sandpaper for Automotive, Woodworking, Air File Sanders, Hand Sanding Blocks -Sanding Sheets
By Dura-Gold
More Pictures- Superior quality longboard sandpaper made with super coated aluminum oxide corundum that’s fused with zirconia alumina
- Dura-Gold offers a complete vast product line of professional, high-quality sandpaper types that provide exceptional sanding performance, so you can get the job done fast, saving you time and money!
- It has maximum resistance to clogging and loading, increasing your productivity and reducing material consumption.
- High-performance longboard sandpaper roll with a PSA pressure-sensitive adhesive backing and an easy-to-peel-off backing liner to protect the adhesive backing
- The sticky adhesive backing enables the sandpaper to be quickly and securely attached to pneumatic air file sander shoes, firm or flexible longboard file boards, hand sanding blocks, dura blocks, k-blocks, and more.
- It’s also excellent to use for woodworking, metalworking, fiberglass, plastics, or any other surface that needs sanding.
- The convenient continuous roll allows you to trim the sandpaper to any length you require.
- This 80 grit longboard sandpaper is ideal for use in auto body and paint shops for shaping body filler, removing paint, rough feather edging primer, and metal sanding
- It delivers a fast, exceptionally long-lasting sharp cut with a consistent scratch pattern
- Dura-Gold Premium 80 Grit Gold PSA Longboard Sandpaper 20 Yard Long Continuous Roll that’s 2-3/4″ Wide
2. WEN 6307 Variable Speed Detailing File Sander with 1/2-by-18″ Belt -Tools & Home Improvement
By WEN- Variable speed dial powers the belt anywhere from 1080 to 1800 feet per minute
- Includes three abrasive sanding belts, a dust port attachment and a two-year warranty
- Tool-free belt installation makes for quick and easy belt changes during the job
- Pivot the 1/2-by-18-inch belt up to 55 degrees to meet the needs of any project
- Auto-tracking belt system requires no tensioning or adjustments.Range of Motion:50°
3. WEN 6502T 4.3-Amp 4 x 36 in. Belt and 6 in. Disc Sander with Cast Iron Base -Tools & Home Improvement
By WEN- Tension release lever provides for simple changes between sandpaper grits
- 4.3 Amp motor provides up to 3600 RPM
- Two-in-one sanding machine includes both a 4-by-36 inch belt and a 6-by-6 inch disc
- Belt tilts anywhere from 0 to 90 degrees
- Sturdy cast iron base prevents any heavy vibrations
4. WEN 6321 7-Amp 3 in. x 21 in. Corded Belt Sander with Dust Bag , Black -Tools & Home Improvement
By WEN- Backed by a two-year warranty and a nationwide network of skilled technicians
- Includes a detachable dust bag to minimize clean-up
- Lock-in safety feature allows for continuous sanding without requiring a constant grip on the trigger
- Compact design weighs in at a mere six pounds to limit the fatigue of the user
- 7-amp motor rotates the belt at over 13 feet per second
5. Skil 7510-01 120 Volt 3-InchX 18-InchBelt Sander -Tools & Home Improvement
By Skil- Pressure control technology monitors sanding pad pressure applied for optimal finish
- 6.0 A of power sands any type of wood surface
- Auto track belt alignment keeps belt centered
- Vacuum compatible – fits standard 1-1/4 In
- vacuum hoses.Flush edge sanding sands right up to the edge for maximum capacity
- Micro-filtration – captures and contains fine dust particles
6. Coceca 3×21 Inches Sanding Belt (75x533mm), 18 Pack Aluminum Oxide Sanding Belts (3 Each of 60 80 120 180 240 400 Grits) for Belt Sander -Tools & Home Improvement
By Coceca- Application: It is a perfect tool for grinding, stripping, shaping and sanding
- Note: To expand the life span, the sander sanding belts should be installed with the arrows inside pointing in the direction of rotation.
- Material: Premium aluminum oxide grain, resist moisture and heat.
- 3 of 60/80/120/180/240/400 grit each, suitable for all types of 3×21-Inch belt sanders and polishing machines
- This assortment is a perfect choice for craftsman.
- Package Contains: 3×21 inch (75*533mm) sanding belts
- Firm connection: Diagonal lap splice eliminates splice bump, the belt interface is firm and will not break.
- The sandpaper is mainly used for wood / aluminum / metal / glass / plastic / stone etc.
7. Coceca 3×21 Inches Sanding Belts (75x533mm), 12pcs 80 Grits Aluminum Oxide Sanding Belt for Belt Sander -Tools & Home Improvement
By Coceca- The assortment is available for woodworking / aluminum / metal / glass / plastic / stone etc.
- GRIT: 12 of 80 grits, available under most circumstances, and suitable for all types of sanders and sanding machines.
- The belt interface is firm and will not break and jump while using.
- Application: The sander paper allows easy replacement and is a perfect tool for grinding, stripping, shaping and sanding
- Size: 3×21 inch (75*533mm), suitable for 3×21-Inch belt sander.
- Material: High quality open coat aluminum oxide grain, the sanding belts resist moisture and heat.
- Firm connection: The seams are well treated to eliminate splice bump
8. Coceca 3×18 Inch Sanding Belts, 21 Packs Belt Sander Paper Aluminum Oxide Sandpaper (Assorted 3 Each of 40 60 80 120 180 240 320 Grit) for Sander Woodworking -Tools & Home Improvement
By Coceca- Note: To expand the life span, the sander sanding belts should be installed with the arrows inside pointing in the direction of rotation.
- The belt interface is firm and will not break and jump while using.
- Firm connection: The seams are well treated to eliminate splice bump
- Application: The sander paper allows easy replacement and is a perfect tool for grinding, stripping, shaping and sanding
- Assorted 3 each of 40 60 80 120 180 240 320 grit, available under most circumstances, and suitable for all types of sanding machines.
- The assortment is available for woodworking / aluminum / metal / glass / plastic / stone etc.
- Package contains: 3×18 inch (75*457mm) sanding belt, fits all 18×3 sanders
- Material: High quality open coat aluminum oxide grain, the sanding belts resist moisture and heat.
9. CRAFTSMAN Belt Sander, 3-Inch x 21-Inch (CMEW213) -Tools & Home Improvement
By Craftsman- Hook and accessories sold separately.
- 3position over molded handle improves comfort during use
- 3 Year Limited Warranty, refer to “Warranty & Support” section below for full details
- Tool-free belt release for quick and easy belt changes
- Belt sander with an angled belt Design to sand closer to adjoining surfaces
- X 21in
- High performance dust collection featuring onboard dust bag
- Max 800 FPM For fast material removal
- Compatible with the VERSATRACK Wall Organization System
- 7.0 amp 3in
10. BLACK+DECKER Belt Sander with Dust Bag, 7-Amp, 3-Inch by 21-Inch (DS321) -Tools & Home Improvement
By BLACK+DECKER- FLUSH, LOW-PROFILE DESIGN – Provides an extended reach for enhanced functionality and allows for sanding vertical surfaces.
- Please refer to available user manual below on safe operation of the tool
- INCLUDES – (1) DS321 sander, (1) medium grit sanding belt, (1) dust bag.
- ANGLED BELT – 3 in
- Includes medium grit sanding belt, dust bag, and instruction manual
- Dimensions: 15.4 x 6.2 x 6.1 inches (WxHxD); weighs 8.2 pounds; 2-year warranty
- RETRACTABLE HOOD – Exposes the top of the sanding belt for versatile operation, even in tight spaces.
- x 21 in
- sanding belt sands 3x closer to the edge of adjoining surfaces.
- 7.0 AMP MOTOR – Delivers maximum power for maximum performance.
- Retractable, three-position handle for optimum control
- 3-POSITION HANDLE – Adjustable handle keeps you comfortable in different orientations and helps reduce muscle fatigue.
- ON-BOARD DUST COLLECTION – Easy-empty dust bag keeps your work area cleaner and improves visibility of the worksurface.
- Innovative front roller allows you to reach even the tightest corners with ease
- Dust collector keeps work area clean for improved visibility
- CORDED – Corded design offers unlimited runtime for even the biggest jobs.
11. S SATC Belt Sander 20PCS 3×18 Sanding Belt Sanding Belts Belt Sander Paper (3 Each of 60, 80, 120,150,240,400 Grits, 2 of 40 Grits) Aluminum Oxide -Tools & Home Improvement
By S SATC
- Grit Selection Guide: 60 Grit sanding belt is fairly coarse – Heavy Sanding and Stripping; 80-150 Grit sandpaper is fairly medium – Removing Tiny Imperfections; 240-400 Grit Delivering a Super Fine Smooth Finish．
- Total 20 PCS having Grits Indication on the cloth backing: 20 belt sander sandpapers consist of 3 PCS each of 60/80/120/150/240/400 Grits and 2 of 40 Grits, meeting all your requirements for different materials
- Grits have been indicated on the backing to be clearly viewed.
- Belt Sander Paper PRO: Sanding belts are crafted with selected premium open coat aluminum oxide grain, feature excellent abrasion resistance, anti-static and anti-clogging
- No such “A lot of fall out of the grits and fiber” occurred in normal use.
- Strong Connection at the Seam：Sanding belts’ thoughtfully diagonal lap splice minimize bulges at the joints to maximize the strength of seam connection for a smoother experience and less “belts coming apart” issue, compared to other similar products.
- Max Performance: Sander belts works perfectly with an assortment of belt sanding machines and applications, offering a heavy-duty stripping and sanding tool for wood, aluminum, fiberglass, rubber, plastic and non-ferrous metals.
12. Aluminum Oxide Sanding Belts – 10 Pieces 4 x 36 Inch Sanding Belts (80/120/150/240/400 Grits) and 12 Pieces 6 Inch Self Stick No-hole Aluminum Oxide Sanding Disc (80/100/ 120/180/ 240/400 Grits) -Tools & Home Improvement
By Blulu
- Widely application: it is applicable to furniture, automobiles, yachts and other industries of metal and non-metallic materials of various complex surface rust, paint, deburring, solder joints grinding
- Practicality: a total of 22 pieces abrasive sanding belt and sand disc assortment from rough to fine to satisfy almost all your general polishing requirements
- Quality materials: our abrasive sanding belt and sanding disc are made from open coat aluminum oxide grain for optimal sanding capacity, delivering quick and long lasting sanding, not easy to break
- Multiple function: abrasive sanding belts and sanding disc can be antistatic, washable plus an additive in the resin to resist loading, sanding disc with self adhesive backing and lightweight paper, resin bond for heat resistance
- You will get: it comes with a total of 10 pieces abrasive sanding belt (2 x 80 grits, 2 x120 grits, 2 x 150 grits , 2 x 240 grits, 2 x 400 grits) and 12 pieces sanding disc (2 x 80 grits, 2 x 100 grits, 2 x 120 grits, 2 x 180 grits, 2 x 240 grits, 2 x 400 grits)
13. Makita 9403 4″ x 24″ Belt Sander, Teal -Tools & Home Improvement
By Makita
- Innovative design for sanding flush to wall with nose and side of sander
- for fast material removal
- Low noise (84dB) for operator comfort
- Labyrinth construction seals and protects motor and bearings from dust and debris for longer tool life
- Large front grip is positioned for operator comfort
- 4″ wide belt with a speed of 1,640 ft./min
14. M-jump 18 PCS 3 x 21 inch Aluminum Oxide Sanding Belt Kit-Include 3 Each of 60 80 120 150 240 400 Grits-Premium Sandpaper Sander Belt for Portable Belt Sander -Tools & Home Improvement
By M-jump
- 18 PCS Assortment includes 3 each of 60 / 80 / 120 / 150 / 240 / 400 Grits.
- Other grit sanding belts are also available for sale.pls visit our M-jump store.
- Antistatic, washable plus an additive in the resin to resist loading.
- It is mainly used for wood / aluminum / non-ferrous metal / glass / plastic / stone ect.
- Made with Premium Aluminum Oxide grain.
15. Astro Tools 3037 Air Belt Sander (1/2″ x 18″) with 3pc Belts (#36, #40 & #60) -Tools & Home Improvement
By Astro Pneumatic Tool
- Industry leading 0.5HP
- Variable speed control and increased pulley space for new thicker belts
- Great for Spot Weld Removal
- Includes: 303740 -Sanding Belt 40 Grit – 1/2″ x 18″ 303760 – Sanding Belt 60 Grit – 1/2″ x 18″ 303780 – Sanding Belt 80 Grit – 1/2″ x 18″
- Simple belt tension lever
16. Sackorange 20 PCS 3 inch x 21 inch Abrasive Sanding Belts – 5 Each of 40 80 120 240 Grit Aluminum Oxide Sanding Belts For Belt sander (3 x 21 inch) -Tools & Home Improvement
By SACKORANGE
- Made from premium open coat aluminum oxide grain, delivering fast and long lasting sanding.
- Suitable for Sanders & Grinders to applications: wood/ aluminum/ non-ferrous metal/ plastic/ fiberglass.
- Antistatic, washable plus an additive in the resin to resist loading.
- 20 PCS Assortment includes 5 each of 40 / 80 / 120 / 240 Grits.
- Other grit sanding belts are also available for sale.pls visit our store.
17. POWERTEC 110810 3 x 18 Inch Sanding Belts | 80 Grit Aluminum Oxide Sanding Belt | Premium Sandpaper for Portable Belt Sander – 10 Pack -Tools & Home Improvement
By POWERTEC
- PREMIUM GRADE: Made with our superior X-Weight clothed backing, an open coat aluminum oxide grain, and an impressive resin on resin bond that ensures long lasting performance
- CRAFTSMANSHIP: These 3”x18” sanding belts feature a heat and moisture resistant material, and were designed with expertly crafted seams that won’t break under pressure
- USAGE: Works with an assortment of belt sanding machines and applications – providing a heavy duty stripping and sanding tool for wood, aluminum, fiberglass, rubber, plastic and non-ferrous metals
- GRITTY: Available in a wide range of uniformed grit – 40/ 60/ 80/ 100/ 120/ 150/ 180/ 240/ 320/ 400 Grit
18. Makita 831271-6 21″ x 12″ Contractor Tool Bag -Tools & Home Improvement
By Makita
- High-quality zipper for easy operation and increased durability
- Constructed with industrial fabric for use in harsh jobsite conditions
- 6 exterior pockets and 4 interior pockets for storage of smaller items
- 21″ x 12″ x 11″ (L x W x H)
- Engineered with reinforced handles for added durability
19. Makita 9903 3″ x 21″ Belt Sander -Tools & Home Improvement
By Makita
- Variable speed control dial (690 -1,440 ft./min.) to match the speed to the application
- Auto-tracking belt system tracks belt without adjustment
- Front grip design for comfortable operation
- Innovative design for sanding flush to wall with nose and side of sander
- Powerful 8.8 AMP motor; only 85dB
20. Boshcraft 21 Pack Sanding Belts 3 x 21 Inch, Aluminum Oxide Sanding Belts Belt Sander Paper 40/60/80/120/180/240/400 Grits Assortment Sanding Belt for Belt Sander Knife Wood Metal Polishing -Tools & Home Improvement
By BOSHCRAFT
- [Double Durable] Premium aluminum oxide are bond on X-weight cloth base with phenolic resin providing maximum longevity & long-lasting durability than regular abrasives
- [Reinforced Belt Joint] Boshcraft 3×21 sanding belt with smooth seam line, which have strong adhesive German joint tape on the cloth backing to eliminate splice bumps
- [Premium Materials] The 3×21 belt sander sanding belts are made of premium open coat aluminum oxide grain with high adhesives
- Features anti-static and anti-clogging, not easy to drop sand.
- [Assorted Grit Sanding belt ] 3pcs 3×21 belt sander sanding belts of each 40 60 80 120 180 240 400 grits, meeting your various needs for sanding tools
- The joint of sand surface is flat and firm to keep belt sander not jump during the grinding process.
- Please feel free to contact us if there is any question about this product, we will solve your concerns within 24 hours.
- [100% Satisfaction Guarantee]: We are confident to offer the 100% satisfaction guarantee, as we are confident you will be satisfied with our sanding belts
- The tensile strength of the 3×21 sanding belt is over 2000N, it does not break.
- Aluminum oxide sanding belts are applied for grinding the surface of wood, metal, plywood, shaving boards, etc.
21. POWERTEC 110460 3 x 21″ Sanding Belts | 40 Grit Aluminum Oxide Sanding Belt | Premium Sandpaper For Portable Belt Sander – 10 Pack -Tools & Home Improvement
By POWERTEC
- Craftsmanship: These 3”x21” sanding belts feature a heat and moisture resistant material, and were designed with expertly crafted seams that won’t break under pressure
- Premium grade: Made with our superior X-weight clothed backing, an open coat aluminum oxide grain, and an impressive resin on resin bond that ensures long lasting performance
- Gritty: available in a wide range of uniformed grit – 40/ 60/ 80/ 100/ 120/ 150/ 180/ 240/ 320/ 400 Grit
- Usage: works with an assortment of belt sanding machines and applications – providing a heavy duty stripping and sanding tool for wood, aluminum, fiberglass, rubber, plastic and non-ferrous metals
22. Sackorange 4 x 36 Inch High Performance Silicon Carbide Sanding Belts – Premium Knife Sharpening Sanding Belts Assortment 120 240 400 600 800 and 1000 Grits – 6 Pack -Tools & Home Improvement
By SACKORANGE
- Heavy backing.
- Can be run wet or dry
- Silicon Carbide sander belts are best for sanding of: glass, stone, granite, cement, composites, plastics and light metal finishing.
- Fully waterproof material
- 6 PCS Assortment includes one each of 120 / 240 / 400 / 600 / 800 / 1000 Grits.
- Silicon carbide grain, closed coat, heavy duty y-weight polyester cloth backing.
- Precision engineered bi-directional tape joint, anti-clogging stearate, and resin over resin bonding for long belt life
23. Makita 831303-9 20″ Contractor Tool Bag -Tools & Home Improvement
By Makita
- Reinforced zipper along opening for extra durability.
- Dimensions are approximately 21-inch long x 9-inch wide x 10-1/2-inch high.
- Has sturdy hand and shoulder straps for easy transporting.
- Three exterior pockets for storage of smaller items
24. POWERTEC 110470 3 x 21″ Sanding Belts | 60 Grit Aluminum Oxide Sanding Belt | Premium Sandpaper For Portable Belt Sander – 10 Pack -Tools & Home Improvement
By POWERTEC
- Gritty: available in a wide range of uniformed grit – 40/ 60/ 80/ 100/ 120/ 150/ 180/ 240/ 320/ 400 Grit
- Craftsmanship: These 3”x21” sanding belts feature a heat and moisture resistant material, and were designed with expertly crafted seams that won’t break under pressure
- Usage: works with an assortment of belt sanding machines and applications – providing a heavy duty stripping and sanding tool for wood, aluminum, fiberglass, rubber, plastic and non-ferrous metals
- Premium grade: Made with our superior X-weight clothed backing, an open coat aluminum oxide grain, and an impressive resin on resin bond that ensures long lasting performance
25. Maxpower 561298B Blade Set 42″ Cut Replaces Murray OEM No. 095101E701, 92418,92418E701, 21.5 x 2.25 x 1 inches, Black -Patio, Lawn & Garden
By Maxpower
- center hole diameter
- 27/32 in
- Replaces OEM #’s 095101E701, 92418 and 92418E701
- L and 2-1/4 in
- Each blade measures 21-1/4 in
- cut Murray mowers
- Includes 2 blades for many 42 in
- Manufactured to meet or exceed all OEM specifications
26. POWERTEC 110450 3 x 21″ Sanding Belts | 120 Grit Aluminum Oxide Sanding Belt | Premium Sandpaper For Portable Belt Sander – 10 Pack -Tools & Home Improvement
By POWERTEC
- Gritty: available in a wide range of uniformed grit – 40/ 60/ 80/ 100/ 120/ 150/ 180/ 240/ 320/ 400 Grit
- Usage: works with an assortment of belt sanding machines and applications – providing a heavy duty stripping and sanding tool for wood, aluminum, fiberglass, rubber, plastic and non-ferrous metals
- Craftsmanship: These 3”x21” sanding belts feature a heat and moisture resistant material, and were designed with expertly crafted seams that won’t break under pressure
- Premium grade: Made with our superior X-weight clothed backing, an open coat aluminum oxide grain, and an impressive resin on resin bond that ensures long lasting performance
27. POWERTEC 110860 3 x 18 Inch Sanding Belts | 40 Grit Aluminum Oxide Sanding Belt | Premium Sandpaper for Portable Belt Sander – 10 Pack -Tools & Home Improvement
By POWERTEC
- USAGE: Works with an assortment of belt sanding machines and applications – providing a heavy duty stripping and sanding tool for wood, aluminum, fiberglass, rubber, plastic and non-ferrous metals
- PREMIUM GRADE: Made with our superior X-Weight clothed backing, an open coat aluminum oxide grain, and an impressive resin on resin bond that ensures long lasting performance
- GRITTY: Available in a wide range of uniformed grit – 40/ 60/ 80/ 100/ 120/ 150/ 180/ 240/ 320/ 400 Grit
- CRAFTSMANSHIP: These 3”x18” sanding belts feature a heat and moisture resistant material, and were designed with expertly crafted seams that won’t break under pressure
28. POWERTEC 110060 4 x 24 Inch Sanding Belts | 40 Grit Aluminum Oxide Sanding Belt | Premium Sandpaper For Portable Belt Sander – 10 Pack -Tools & Home Improvement
By POWERTEC
- USAGE: Works with an assortment of belt sanding machines and applications – providing a heavy duty stripping and sanding tool for wood, aluminum, fiberglass, rubber, plastic and non-ferrous metals
- PREMIUM GRADE: Made with our superior X-Weight clothed backing, an open coat aluminum oxide grain, and an impressive resin on resin bond that ensures long lasting performance
- CRAFTSMANSHIP: These 4”x24” sanding belts feature a heat and moisture resistant material, and were designed with expertly crafted seams that won’t break under pressure
- GRITTY: Available in a wide range of uniformed grit – 40/ 60/ 80 / 100/ 120/ 150/ 180/ 240/ 320/ 400 Grit
29. Rockwell Belt/Disc Combo Sander -Tools & Home Improvement
By Rockwell
- [EASY BELT CHANGES] Quick-release tension lever lets you easily change out sandpaper grits for different projects
- [HORIZONTAL & VERTICAL SANDING] The spacious 4” x 36” belt platform raises and lowers from 0-90° to accommodate almost any project
- [BEVEL EDGES] The sanding table adjusts from 0-45° for smoothing out beveled edges—you’ll have the nicest picture frames in the business
- [WHAT’S INCLUDED] Comes with: 1pc hex key, 1pc miter gauge, 1pc sanding disc, and 1pc sanding belt
- [HEAVY INDUCTION MOTOR] Powerful 4.3-amp motor provides plenty of power to sand down all your woodworking projects
- [SAFETY SWITCH] Prevents accidental starts so you can confidently leave your shop when you’re done for the day and not have to worry
30. POWERTEC 110008 4 x 24 Inch Sanding Belts | Aluminum Oxide Sanding Belt Assortment, 3 Each of 60 80 120 150 240 400 Grits | Premium Sandpaper for Portable Belt Sander – 18 Pack -Tools & Home Improvement
By POWERTEC
- PREMIUM GRADE: Made with our superior X-Weight clothed backing, an open coat aluminum oxide grain, and an impressive resin on resin bond that ensures long lasting performance
- USAGE: Works with an assortment of belt sanding machines and applications – providing a heavy duty stripping and sanding tool for wood, aluminum, fiberglass, rubber, plastic and non-ferrous metals.
- CRAFTSMANSHIP: These 4”x24” sanding belts feature a heat and moisture resistant material, and were designed with expertly crafted seams that won’t break under pressure
- GRITTY: Available in a wide range of uniformed grit – 3 each of 60/ 80 /120/ 150/ 240/ 400 Grit
31. Aiyard 3/8 x 13 Inch Aluminum Oxide Sanding Belts, 40/60/80/120/180/240 Assorted Grits Abrasive File Belts for Air Belt Sander, 24-Pack -Tools & Home Improvement
By Aiyard
- Applications – Works with a mini air belt sander for detail processing requirements – smooth out tight corners and strange contours in wood, metal, plastics and more.
- Grits – 4pcs of each grit: 40/60/80/120/180/240, meeting your requirements for different applications.
- Durable – Anti-static and washable, plus an additive in the resin to resist loading, features good abrasion resistance, anti-clogging.
- Connection – Precision engineered bi-directional tape joint, diagonal lap splice eliminates splice bump, the belt interface is firm and will not easy break.
- Premium quality – Made from premium open coat aluminum oxide grain, heavy duty X-weight polyester cloth backing, delivering fast and long lasting sanding.
32. Makita 9031 1-1/8″ x 21″ Belt Sander -Tools & Home Improvement
By Makita
- Ideal for woodworkers, artists, glaziers, welders, prefinished cabinet installers, and finish carpenters
- Narrow belt and exposed front pulley for use in close quarters or on irregular shapes
- Variable speed control dial (656-3,280 ft./min.) enables user to match the speed to the application
- Versatile for use on wood, metal, and fiberglass materials
- Lock-on button for continuous operation
33. IVY Classic 43060 Flex-Abrasive 3-Inch x 21-Inch 36 Grit Extra Coarse Resin Cloth Aluminum Oxide Sanding Belt, 10-Pack -Tools & Home Improvement
By IVY Classic
- 3” x 21” sanding belt will fit a 3” x 21” belt sander.
- Diagonal lap splice eliminates splice bump, sand in direction of arrow only
- Designed for high sanding performance and extra long life
- Aluminum Oxide
- For sanding and finishing wood, metal, plastic and fiberglass and blending welds
- Quality coated abrasives with superior cutting performance, Flex-Abrasive (Registered Trademark)
- X Wt
34. Makita 9404 4″ x 24″ Belt Sander, with Variable Speed , Blue -Tools & Home Improvement
By Makita
- Powerful 8.8 AMP motor for faster material removal
- Auto-tracking belt system tracks belt without adjustment
- power cord for easier maneuverability
- Long 16.4 ft
- Innovative design for sanding flush to wall with nose and side of sander
- Low noise (84dB) for operator comfort
35. BUCKTOOL BD4801 Bench Belt Sander 4 in. x 36 in Belt and 8 in. Disc Sander with 3/4HP Direct-drive Motor -Tools & Home Improvement
By Bucktool
- STABLE DISC: The diameter of the disk is 8-inch, a heavy steel cover is added to prevent the disc from shaking
- FLEXIBLE BELT: This belt of the benchtop belt sander is 4×36-inch and 80-grit, and it can be placed horizontally or vertically to meet various needs, the cast aluminum worktable can be tilted 0-45 degrees, this makes this machine better suitable for all kinds of woodworking jobs
- MAINTENANCE FREE: This sander use no belt, no gear, so you don’t have to adjust the cog belt tension, change damage cog belt like before, but if you want to sharpen metal, change the sanding belt/disc then you will be good to go
- PROFESSIONAL DESING: Combining decades of woodworking experience, we have created a machine that is more suitable for users
- 2 work tables for both disc and belt, 2 dust ports allows a dustfree operation when connecting with a dust collector, and sturdy cast aluminum base with rubber foot prevents vibrations
- POWERFUL MOTOR: The belt and disc sander is directly driven by the motor shaft, 3/4 HP High Power Motor and 3450 RPM Disc Speed provide efficient and stable output
- There is a miter gauge appliable for fixing the angle of the wood, and the cast aluminum work table also can be adjusted
36. POTUINOM 3 x 21 Inch Sanding Belts 40 Grits – 6 Pack Belt Sander Belts Best Aluminum Oxide Sanding Belt for Sanding Wood,Metal and Paint -Tools & Home Improvement
By POTUINOM
- WIDELY USED- Suitable for 3 Inch x 21 Inch (75×533 mm)Belt Sander– provides heavy duty stripping and polishing tools for wood, aluminium, fiberglass, rubber, plastic and non-ferrous metals
- MORE CHOICES- Available in a wide range of uniformed grit in POTUINOM store -40/60/80/120/150/180/240/320/400 to meet your requirements for different materials and applications
- 40 GRIT EFFICIENT GRINDING- Increase efficiency and save time,3″ × 21″ (75x533mm) sanding belts 40 Grits for belt sander
- DURABLE MATERIAL- sander belt is made of X-Weight clothed backing, high quality aluminum oxide particles,with good abrasion resistance, antistatic and anti-clogging functions,to extend the service life of the abrasive belt
- The two-way tape joint eliminates the bumps at the joint and can be driven in any direction to provide perfect polishing quality
- SMOOTH&FIRM SEAMS- The sandbelt joint is firm and not easy to break under pressure
37. Sackorange 24 PCS 4 inch x 24 inch Sanding Belts – 8 Each of 80 120 150 Grit Aluminum Oxide Sanding Belts For Belt sander (4x24in) -Tools & Home Improvement
By SACKORANGE
- Durable, Moisture-Resistant & Heat-Resistant.
- It is mainly used for wood / aluminum / non-ferrous metal / glass / plastic / stone ect.
- 24 PCS Assortment includes 8 each of 80 / 120 / 150 Grits.
- Made with premium open coat aluminum oxide grain
- Resist moisture and heat，Flat connection,can be bidirectional.
38. POWERTEC 110010 4 x 24 Inch Sanding Belts | 120 Grit Aluminum Oxide Sanding Belt | Premium Sandpaper For Portable Belt Sander – 10 Pack -Tools & Home Improvement
By POWERTEC
- GRITTY: Available in a wide range of uniformed grit – 40/ 60/ 80 / 100/ 120/ 150/ 180/ 240/ 320/ 400 Grit
- PREMIUM GRADE: Made with our superior X-Weight clothed backing, an open coat aluminum oxide grain, and an impressive resin on resin bond that ensures long lasting performance
- USAGE: Works with an assortment of belt sanding machines and applications – providing a heavy duty stripping and sanding tool for wood, aluminum, fiberglass, rubber, plastic and non-ferrous metals
- CRAFTSMANSHIP: These 4”x24” sanding belts feature a heat and moisture resistant material, and were designed with expertly crafted seams that won’t break under pressure
39. Metabo HPT Belt Sander | 3 x 21 Inch | For Woodworking | Variable Speed | 9.0 Amp Motor | Soft Grip | 5-Year Warranty | SB8V2 -Tools & Home Improvement
By Metabo HPT
- DESIGN: Flush surface design allows for quick and even sanding
- MOTOR: 9 amp 1,020-watt motor, forcible power for the toughest sanding jobs
- DUST COLLECTION: Dust collection bag reduces airborne particles and keeps the work area clean
- INCLUDES: SB8V2 Belt Sander, Sanding Belt, Dust Bag
- DUST COLLECTION: Left-side mounted dust collection bag improves corner sanding applications while reducing airborne particles to keep work area clean
- SPEED CONTROL: Variable speed dial at base of handle for various applications and improved manageability
- GREATER VISABILITY: Clear front cover, improves visibility when sanding up against a surface
- WARRANTY: Comes with professional 5-year limited warranty
40. Tonmp 30 PCS 3 inch x 18 inch Sanding Belts – 10 Each of 40 80 120 Grit Aluminum Oxide Sanding Belts For Belt sander (3×18 inch) -Tools & Home Improvement
By Tonmp
- It is mainly used for wood / aluminum / non-ferrous metal / glass / plastic / stone ect.
- Resist moisture and heat，Flat connection,can be bidirectional.
- The sanding belt is made from premium open coat aluminum oxide grain, features good abrasion resistance, anti-static and anti-clogging.
- 30 pack assortment includes 10 each 40 / 80 / 120 Grits.
- X-weight cloth backing,It has high strength, high toughness and strong tensile strength
41. 3×21 3 x 21 Inch Sanding Belt Pack 3-Inch x 21-Inch,12 Pcs(4 Each of 80 120 150 Grits) Aluminum Oxide for Sander -Tools & Home Improvement
By Ur-Excellent
- It is mainly used for wood / aluminum / non-ferrous metal / glass / plastic / stone ect
- The belt interface is firm and will not break easily By the Diagonal lap splice technology
- 12 PCS assortment includes 4 each of 80 / 120 / 150 Grits
- Made with Premium Aluminum Oxide grain
- Antistatic, washable plus an additive in the resin to resist loading
42. EX ELECTRONIX EXPRESS Mini 1 x 30 Belt Sander 3400 RPM -Tools & Home Improvement
By EX ELECTRONIX EXPRESS
- Belt Sander Size: 1″ x 30″
- Table Size: 5″ x 5″ ; Table Tilt: 0 ~ 45º
- Motor: 1/3 HP @ 3400 RPM
- Power: 120 VAC, 60Hz, 3.0 AMP, 360 Watts
- Vacuum Diameter: 1-3/4″
43. Novernat Sanding Belts 3 x 21 Inch Aluminum Oxide 15 pack Belt Sander 3 Each of 80/120/150/240/400 Assorted Grits for Sanding Wood Metal and Paint -Tools & Home Improvement
By Novernat
- WIDELY USEDSuitable for all types of 3 x 21-Inch belt sanders and polishing machines, Ideal for stripping and polishing wood / aluminum / metal / glass / plastic / stone etc.
- Sanding Belts Set15 pieces 3″ × 21″ (75mmX533mm) belt sander paper in total, 3 pieces each of grits 80/120/150/240/400 to meet your requirements for different materials and applications
- Firm connectionThe two-way tape joint to eliminate the bulge at the splicing,making the sander belt connection more firm, can be driven in any direction and will not break while using.
- Durability and Longevitybelt 3 x 21 sander belts is made of X-Weight clothed backing, high quality aluminum oxide particles, superior quality formulation designed for fast material removal and long sanding life.
- ️Anti-clogging CoatingThe sandpaper is made of high performance stearate coating that reduces pitch build-up and clogging for maximum productivity.
44. Sackorange 18 PCS 2-1/2 inch x 16 inch Abrasive Sanding Belts – 3 Each of 60 80 120 150 240 400 Grit Aluminum Oxide Sanding Belts For Belt sander (2.5x16in) -Tools & Home Improvement
By SACKORANGE
- Resist moisture and heat，Resin on resin bond.
- Made with premium open coat aluminum oxide grain
- It is mainly used for wood / aluminum / non-ferrous metal / glass / plastic / stone ect.
- Durable, Moisture-Resistant & Heat-Resistant.
- 18 PCS Assortment includes 3 each of 60 / 80 / 120 / 150 / 240 / 400 Grits.
45. Red Label Abrasives 4 X 36 Inch Metal Grinding Zirconia Sanding Belts 40, 80, 120 Grits, 3 Pack Assortment -Belts
By Red Label Abrasives
- Wet or dry applications | Ideal for metal grinding, blade sharpening, weld removal, stock removal, finishing and de-burring of ferrous or non-ferrous metals
- Pack contains 1 each: 40, 80, and 120 grit industrial quality sanding belts
- Precision engineered bi-directional tape joint | Anti-clogging stearate to reduce heat and buildup | Resin over resin bonding for long belt life
- Zirconia alumina grain | Closed coat | Heavy duty Y-weight polyester cloth backing
- Factory direct | Hand built in USA by Red Label Abrasives | Money back guarantee
46. POTUINOM Sanding Belts 1/2X18 Inches(13X457mm)- 6 Each of 40/60/80/120/180/240 Grits Aluminum Oxide Sanding Belt, Best Suitable for Wood Sanding and Levelling- 36 Pack -Tools & Home Improvement
By POTUINOM
- SMOOTH&FIRM SEAMS- The sandbelt joint is firm and not easy to break under pressure
- 36PCS IN TOTAL – 1/2X18 inch (13mmX457mm) 6pcs each of 40/60/80/120/180/240 Grits,belt sander sanding belts, meeting your requirements for different applications
- DURABLE ALUMINUM OXIDE – sander belt is made of X-Weight clothed backing, high quality aluminum oxide particles,with good abrasion resistance, antistatic and anti-clogging functions,to extend the service life of the abrasive belt
- WIDELY USED – Works with 1/2X18 belt sander, providing stripping and sanding for wood, aluminum, fiberglass, rubber, glass, stone, plastic and non-ferrous metals,Such as Knife Sharpening
- The two-way tape joint eliminates the bumps at the joint and can be driven in any direction to provide perfect polishing quality
- MORE CHOICES – Almost all regular sizes belt sander belts for you to choose from POTUINOM store:3/8×13 In,1/2×18 In,1 x 30 In,2×27 In,3 x 18 In,3 x 21 In,4 x 24 In,4 x 36 In,6 x 48In
47. Makita 742303-3 1-1/8-Inch x 21-Inch Abrasive Sanding Belts – 80 Grit (10pk) -Tools & Home Improvement
By Makita
- Country Of Origin: Japan
- Item Package Weight: 0.5 lb
- Model Number: 742303-3
- Item Package Dimension: 12.01″ L x 4.0″ W x 1.5″ H
3 x 21 inch belt sander – The Buyer’s Guide
You must have checked the above list, aren’t you mind-blown by the quality of products? Well, if you are then here’s a secret formula which we’ve used to choose them. You can use them too! The best part is, it works for all the product purchases you make! Besides, wouldn’t it be helpful to you, if you knew the factors we’ve considered to choose the 3 x 21 inch belt sander in the above list? So shall we begin with the guide and help you learn about the important factors?
1. Does it have the features you need?
Wait for a minute before you buy the 3 x 21 inch belt sander, check if it has all the features in your requirement list! If it doesn’t have them, then you should avoid buying that particular model and start looking for an alternative. We always suggest our editors to make a list of important features before adding a product to a list and based on the feature, the quality of the product, brand-assurance, rank it! So if it has all you need, you should not mind paying a bit extra. However, if you end up buying the best 3 x 21 inch belt sander which doesn’t have the feature you need the most, then it won’t make sense! Would it? To us, it wouldn’t! That’s why you should make up a list which includes the features you are looking for, technical specifications if any, etc and come up with a budget.
2. Budget and Price Match
Well, you obviously can’t buy the best 3 x 21 inch belt sander with a low budget. That’s why it’s important to make note of all the important features, specs, factors and come up with a budget. Once you are ready with it, look for the products which are either equal to your budget or are close to it. Stick to the budget, because while browsing, you’ll see a model which is slightly better and has an additional feature with a really small price difference. Well, in that case you’ll have to calculate the price of the product which has all the required features and the 3 x 21 inch belt sander with the additional features. See if the difference in amount is worth for the feature? If you don’t have second thoughts, you shall probably increase your budget.
3. Warranty and Brand
Most of the 3 x 21 inch belt sander industry experts we got in touch suggested us to always buy the one which comes from a reputable brand. They also explicitly asked us to include the best brands so that users don’t buy the models from unknown brands or non-reputable companies. Because 3 x 21 inch belt sander from an unknown brand might be cheap at first glance, but could have high-maintenance and could cost a lot in repairs.
Another benefit of buying a 3 x 21 inch belt sander from a reputable brand would be warranty. Most of the 3 x 21 inch belt sander from reputable brands come with good warranty. However, cheap products do come with a warranty, but claiming it can be a herculean task. That’s why buy the models which come from known brands and have good warranty.
4. Check for Reviews and Ratings
Back then when the Internet wasn’t as big as it is today, local stores charged high and even ended up selling the products which sucked or wasn’t future proof. It’s because the salesman threw technical terms and confused the buyer. But nowadays, there are sites like ours which does all the research and lists down the best models and there are eCommerce stores like Amazon which has user reviews which can be read to know the experience of the user with that particular 3 x 21 inch belt sander. Isn’t it great?
The Verdict
We hope that you loved the 3 x 21 inch belt sander we’ve listed in our best list. If it has been helpful, please bookmark our website and share it with people you know whenever they plan to buy something.
To wrap up this guide,
- If you are looking for the best 3 x 21 inch belt sander: You shall consider going for Dura-Gold Premium 80 Grit Gold PSA Longboard Sandpaper 20 Yard Long Continuous Roll, 2-3/4″ Wide – Self Adhesive Stickyback Sandpaper for Automotive, Woodworking, Air File Sanders, Hand Sanding Blocks
- If you want the one which has similar features to the best, then you shall consider going for WEN 6307 Variable Speed Detailing File Sander with 1/2-by-18″ Belt
- If you want a 3 x 21 inch belt sander which is “value for money” then you shall go for the WEN 6321 7-Amp 3 in. x 21 in. Corded Belt Sander with Dust Bag , Black
- If you want the cheapest 3 x 21 inch belt sander then the POWERTEC 110810 3 x 18 Inch Sanding Belts | 80 Grit Aluminum Oxide Sanding Belt | Premium Sandpaper for Portable Belt Sander – 10 Pack should be the best one for your needs!
