Specification Brand : tooloflife BulletPoint1 : [High-quality Materials] Made of emery and rubber material, these bristle discs are wear resistant and durable. BulletPoint2 : [Disc brush] The design of the disc brush has good elasticity and toughness, wear-resistant and durable. BulletPoint3 : [Apply to] Suitable for metal fine finishing, cleaning, polishing, grinding, deburring, removing rust and scratches. BulletPoint4 : [Easy to Install] 1/4 inch shank fits most of electric drills.Easy to install and use, convenient and fast. BulletPoint5 : [Tips] 50#, 80# grit for polishing hard metal, 120# grit for polishing aluminum. Color : Gray CompatibleMaterial : Metal ConstructionType : Coated ItemName : 2 Inch 50mm Bristle Disc, Rubber Buffing Polishing Wheel Rust Removal with 1/4 Inch Round Shank for Electric Drill 120#Grit 6PCS ItemPackageDimensions_Height : 5.2 centimeters ItemPackageDimensions_Length : 14.2 centimeters ItemPackageDimensions_Width : 9.1 centimeters ItemTypeKeyword : bristle-discs Manufacturer : tooloflife Material : Metal MaximumRotationalSpeed : 25000 rpm NumberOfItems : 6 NumberOfPieces : 1 PartNumber : DD00250_01L ProductDescription : Specification: