3" x 21" Sanding Belts

These are some of our most popular materials, but Keystone Abrasives has available many different materials. If you do not see your material please contact us.

3" x 21" EX Sanding Belt

Image shown is actual grain. These are industrial grade 3" x 21" EX sanding belts. EX is a "NEW" standard "X" weight aluminum oxide poly cotton coated abrasive material, with a semi-closed coat. It is versatile and relatively inexpensive, providing oustanding performance for the money. EX is good for general sanding of both wood or metal.

3" x 21" WP Sanding Belt

Image shown is actual grain. These are industrial grade 3" x 21" WP sanding belts. High performance aluminum oxide material, with a heavy poly cotton "X" weight backing, with an open coat. It is designed to be durable, providing outstanding life, while it produces excellent and consistent finishes. WoodPro is best suited for sanding wood.

3" x 21" BD Sanding Belt

Image shown is actual grain. These are industrial grade 3" x 21" BD sanding belts. Black Diamond is silicon carbide, full polyester cloth. Grits 24-80 are on a heavy "Y" weight backing and grits 100-1000 are on a heavy "X" weight backing. It is designed for sanding glass, but also works effectively on wood, metal, plastic, fiberglass, and rubber.

3" x 21" GK Sanding Belt

Image shown is actual grain. These are industrial grade 3" x 21" GK sanding belts. GreenKut is a NEW ceramic grain coated abrasive material, with an open coat. In many cases, GreenKut can provide 5-10 times the life over standard aluminum oxide when sanding wood. 60 grit is available on a "Y" weight backing, while 80, 100, 120, 150, & 180 grit are on a heavy "X" weight backing.

Volume Discount

Please contact us to see if you qualify for a volume discount.
Contact for Volume Discount


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