Specification Brand : Baiwen BulletPoint1 : Material: Nylon yarn, Metal, Grit: 400 BulletPoint2 : Diameter: 80mm(3.2"), Thickness: 30mm(1.2"), Shank Diameter: 6mm(1/4"), Shank Length: 70mm(2.8") BulletPoint3 : Low water absorption bristles, suitable for wet and dry grinding. BulletPoint4 : It is suitable for wood carving wood furniture polishing. BulletPoint5 : 1Pcs Abrasive Nylon Wheel Brush CompatibleMaterial : Stone ExternallyAssignedProductIdentifier : 6452148740050 ExternallyAssignedProductIdentifier1 : 769053101699 ExternallyAssignedProductIdentifier2 : 0769053101699 ExternallyAssignedProductIdentifier3 : 00769053101699 IncludedComponents : Single Point Diamond Dresser ItemName : 3" Nylon Polishing Wheel Brush with 1/4" Shank for Wood Carving and Wood Furniture Polishing, 400 Grit ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 1 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemTypeKeyword : abrasive-dressing-tools Manufacturer : Baiwen Material : Diamond Material1 : Nylon Material2 : Metal ModelName : 3903-0043 ModelNumber : 3903-0043 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : BW1fp0068_6 ProductDescription : Features: Nylon is elastic and internal contains carborundum, it is very convenient to use. Products with high strength, high melting point, chemical resistance, strong resistance,Long service life. High durability, resilient bristles, won't break off, absolute wear well, and reduce the polishing time to improve equipment efficiency. Grinding the hyperboloid and concave-convex surface fully and uniformly. Low water absorption bristles, suitable for wet and dry grinding. It is suitable for wood carving, wood furniture polishing. Used on wood, metal and stone. The 6mm shank enables them to be used with a power tool with a maximum of 4500rpm.