Specification Brand : 3M BulletPoint1 : Tube-shaped band fits inner and outer contours to remove parting lines, imperfections, and burrs BulletPoint2 : X-weight cloth backing withstands heavy sanding and grinding BulletPoint3 : Resin bond withstands high heat and pressure BulletPoint4 : Tough aluminum oxide abrasive mineral cuts fast and performs well on many substrates BulletPoint5 : Bands fit onto a rubber expander wheel attachment (sold separately) for use with a die grinder or rotary drill CompatibleMaterial : Aluminum,industrial,rubber,wood ExternallyAssignedProductIdentifier : 50051144119733 ExternallyAssignedProductIdentifier1 : 0727079876793 ExternallyAssignedProductIdentifier2 : 727079876793 ItemName : 3M Cloth Band 341D, 1/2' Diameter x 1' Width, P120 Grit, Brown (Pack of 100) ItemPackageDimensions_Height : 16.6 centimeters ItemPackageDimensions_Length : 16.5 centimeters ItemPackageDimensions_Width : 16.5 centimeters ItemPackageQuantity : 100 ItemTypeKeyword : abrasive-bands Manufacturer : 3M Material : Aluminum Oxide Material1 : Aluminum Oxide Material2 : Rubber Material3 : Resin MaximumRotationalSpeed : 18000 rpm ModelNumber : 051144119738 NumberOfItems : 100 PartNumber : 051144119738 Pattern : Grade :P120 /Backing Material :Cloth ProductDescription : Fast-cutting spiral bands remove tough material. Achieve close tolerances when finishing curved, contoured, or hard-to-reach areas. Maximum rpm is determined by rpm rating of expanding rubber drum. Use rubber drums to provide backing support for spiral bands.