Top 10 3×21 Sanding Belt 400 Grit – Sander Belts

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1. POWERTEC

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POWERTEC 110980 3 x 21" Sanding Belts | 400 Grit Aluminum Oxide Sanding Belt | Premium Sandpaper For Portable Belt Sander – 10 Pack

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POWERTEC #ad - Usage: works with an assortment of belt sanding machines and applications – providing a heavy duty stripping and sanding tool for wood, fiberglass, rubber, aluminum, 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. 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.
BrandPOWERTEC #ad
ManufacturerPOWERTEC #ad
Height2.5 Inches
Length10 Inches
Width3 Inches
Part Number110980
Model110980

2. Coceca

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18 Pack Sanding Belts 3 Each of 60 80 120 180 240 400 Grits for Belt Sander, Coceca 3x21 Inches75x533mm Aluminum Oxide Sanding Belt

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Coceca #ad - Material:Premium Aluminum Oxide grain. Grit: each 3of 60/80/120/180/240/400 Grits. Application:it is mainly used for wood / plastic / aluminum / metal / glass / stone ect. Size: 3x21inch75*533mm. Compatibility:suitable for 3x21-Inch belt sander.
BrandCoceca #ad
ManufacturerCoceca #ad
Weight0.09 Pounds

3. Zivisk

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3 Inch x 21 Inch Sanding Belts, 320/400/600/800/1000 Grits, Metal Polishing, Belt Sander Tool for Woodworking, 5 Pack Aluminum Oxide Sanding Belt

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Zivisk #ad - Application - widely used in machinery, leather, light industry, metal, metallurgy, grinding and polishing, wood and metal products. Quality - made of high quality resin emery cloth, deep processed, contain with aluminum oxide grain. Package included - 5pcs abrasive belt1 x 320 grits, 1 x 600 grits, 1 X 400 Grits, 1 X 800 Grits, 1 X 1000 Grit. Size - 75mmwidth x 533mmCircumference. Durable - support for all type of sander, polishing machine. Resist moisture and heat.
BrandZivisk #ad
ManufacturerZivisk #ad
Height2.76 Inches
Length2.76 Inches
Weight0.31 Pounds
Width8.66 Inches

4. SACKORANGE

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Sackorange 12 Pack 3 x 21 Inch Silicon Carbide Sander Belts, 2 Pcs Each of 120 240 400 600 800 and 1000 Grits Assortment Sanding Belts for Belt Sander Premium Knife Sharpening

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SACKORANGE #ad - Precision engineered bi-directional tape joint, anti-clogging stearate, and resin over resin bonding for long belt life. Silicon carbide grain, closed coat, heavy duty y-weight polyester cloth backing. Silicon carbide sander belts are best for sanding of: glass, cement, granite, stone, composites, plastics and light metal finishing.12 pcs assortment includes 2 each of 120 / 240 / 600 / 800 / 400 / 1000 Grits. Can be run wet or dry. Heavy backing. Fully waterproof material.
BrandSACKORANGE #ad
ManufacturerSACKORANGE #ad

5. POWERTEC

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POWERTEC 110460 3 x 21" Sanding Belts | 40 Grit Aluminum Oxide Sanding Belt | Premium Sandpaper For Portable Belt Sander – 10 Pack

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POWERTEC #ad - 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”x21” 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. Usage: works with an assortment of belt sanding machines and applications – providing a heavy duty stripping and sanding tool for wood, fiberglass, rubber, aluminum, plastic and non-ferrous metals.
BrandPOWERTEC #ad
ManufacturerPOWERTEC #ad
Height2.9 Inches
Length8.8 Inches
Weight0.99 Pounds
Width3.1 Inches
Part Number110460
Model110460

6. Tonmp

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Tonmp 18 PCS 3 x 21 Inch Premium Silicon Carbide Sanding Belts Assortment- 3 Pcs Each of 80,120, 800,1000 Grits Knife Sharpening Sander Belt Kits for Belt Sander 3x21 inch, 240, 400

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Tonmp #ad - Can be run wet or dry. Silicon carbide sander belts are best for sanding of: glass, cement, stone, granite, composites, plastics and light metal finishing. Precision engineered bi-directional tape joint, anti-clogging stearate, and resin over resin bonding for long belt life. Heavy backing. Fully waterproof material. 18 pcs 3 x 21 inch premium silicon carbide sanding belts assortment- 3 pcs Each of 80, 240, 400, 800, 120, 1000 Grits Knife Sharpening Sander Belt. Silicon carbide grain, closed coat, heavy duty y-weight polyester cloth backing.
BrandTonmp #ad
ManufacturerTonmp #ad
Part NumberSilicon carbide 1

7. Ur-Excellent

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3 x 21 Inch 400 Grit Sanding Belt | Premium Aluminum Oxide Sanding Belt | Premium Sander Sandpaper – 12 Pack

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Ur-Excellent #ad - The belt interface is firm and will not break easily By the Diagonal lap splice technology. Antistatic, washable plus an additive in the resin to resist loading. Made with Premium Aluminum Oxide grain. They are mainly used for wood / aluminum / non-ferrous metal / plastic / glass / stone ect. 3 x 21 inch, 12 pcs, all 400 Grit.
BrandUr-Excellent #ad
ManufacturerUr-Excellent #ad
Part Number3X21in(400grit,12pack)

8. SACKORANGE

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Sackorange 18 PCS 1-1/8 inch x 21 inch Abrasive Sanding Belts, 3 Each of 60 80 120 150 240 400 Grit Aluminum Oxide Sanding Belts For Belt sander1.125x21in

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SACKORANGE #ad - Durable, moisture-Resistant & Heat-Resistant. 18 pcs assortment includes 3 each of 60 / 150 / 80 / 240 / 120 / 400 Grits. It is mainly used for wood / glass / aluminum / non-ferrous metal / plastic / stone ect. Resist moisture and heat,Resin on resin bond. Made with premium open coat aluminum oxide grain.
BrandSACKORANGE #ad
ManufacturerSACKORANGE #ad

9. Aiyard

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40/80/120/240/400 Assorted Grits Abrasive Belts for Belt Sander, Aiyard 3 x 21-Inch Aluminum Oxide Sanding Belts, 15-Pack

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Aiyard #ad - Grits - 3pcs of each grit: 40/80/120/240/400, 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.

Applications - work with 3x21 inch belt sander – providing a heavy duty stripping and sanding tool for wood, fiberglass, aluminum, rubber, plastic and non-ferrous metals. Connection - precision engineered bi-directional tape joint, diagonal lap splice eliminates splice bump, the belt interface is firm and will not break. Premium quality - made from premium open coat aluminum oxide grain, heavy duty X-weight polyester cloth backing, delivering fast and long lasting sanding.
BrandAiyard #ad
ManufacturerAiyard #ad
Height0.2 Inches
Length3 Inches
Width21 Inches

10. HongWay

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Hongway 3x21 Inches Aluminum Oxide Sanding Belt, 24 Pack Sanding Belts 4 Each of 40 80 120 150 240 400 Grits for Belt Sander …

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HongWay #ad - Application:it is mainly used for wood / aluminum / glass / plastic / metal / stone ect. We have upgraded the product with high strength tape for interface handling, which makes your use smoother, and won’t break under pressure. Compatibility:suitable for 3x21-Inch belt sander. Bi-directional tape joint can give you a better using experience. Material:Premium Aluminum Oxide grain. Grit: each 4 of 40/80/120/150/240/400 Grits. Size: 3x21inches.
BrandHongWay #ad
ManufacturerHongWay #ad
Height0.79 Inches
Length8.86 Inches
Width6.89 Inches
Part NumberHongWay2020071902