NRS Cotton Pointer Shaft Grindstone 9.5 x 9.5 x 3 A80H (Hard) CPTB122A80H 10 pieces

Catalog number: CPTB122A80H Features: ● Cotton is used as the base material. ● A completely new type of shaft-mounted grinding wheel made of natural cotton fibers, abrasive grains, and binder. ● Unlike ordinary grinding wheels, which have abrasive grains bonded together, this grinding wheel uses cotton as the base material, so it is soft to the touch and absorbs shocks during grinding well. ● It does not produce secondary burrs, so the finish is beautiful. Applications: ● For deburring and chamfering corners. ● For deburring and chamfering edges. ● For polishing welded parts. ● For grinding, polishing, and removing cast burrs from difficult-to-grind materials such as aluminum. ● For detailed processing of jewelry, etc. ●H (Hard): Emphasis on grinding ability (resin bond used) Specifications: ●Grain size (#): 80 ●Shape: Ball ●Outer diameter (mm): 9.5 ●Width (mm): 9.5 ●Shaft diameter (mm): 3 ●Shaft length (mm): 30 ●Maximum operating speed (rpm): 68740 ●Abrasive grain: A ●Hardness: Hard ●Hardness: Hard ●Tool used: Shaft-mounted grinder