"J" Wt. Cloth:

The most flexible, and lightest weight of the cloth backings, used extensively for contour grinding. Available in Aluminum Oxide, Open and Closed Coat, and Silicon Carbide, Closed Coat.

"X" Wt. Cloth:

A heavier backing used on most abrasive belts for all types of applications where you need a stronger backing or where extreme flexibility is not required. Available in Aluminum Oxide, Open and Closed Coat, Silicon Carbide ,Closed Coat, and Zirconia Alumina Closed Coat.

 "X" &"Y" Wt. Polyester:

Synthetic backings designed for their extreme strength, widely used in severe grinding applications for metal, glass, and wood working. Polyester backed belts are waterproof, and can be used either wet or dry, and the belts are washable. Available in Aluminum Oxide, open and closed coat, Silicon Carbide, open and closed coat, and Zirconia Alumina, open and closed coat.

Paper Backings:

Available in "A", "B", "C", &"D" weights for use in sheets, rolls and disc, "E" & "F" weights for use in belts, disc, and rolls.

Film Backings:

A tough mylar film for use in sheet, rolls and disc. This mylar film provides a very uniform backing which is used in final finishing of wood working and solid surface materials.