Specification Brand : ARC Abrasives BulletPoint : Price For: Each Diameter: 1-1/2" Abrasive Type: Coated Shank Type: Straight Shank Size: 1/4" Max. RPM: 25, 000 Abrasive Material: Aluminum Oxide Item: Mounted Flap Wheel With Shank Grit: 80 Grade: Medium Width: 3/4" Country of Origin (subject to change): Germany BulletPoint1 : Meet Different Needs: 20Pcs grinding heads are abundant in quantity and various in shapes to meet your different needs. BulletPoint2 : High Compatibility: Rotary burr set fits most rotary tool or die grinders with high compatibility and easy replacement. BulletPoint3 : Reliable Performance: The grinder bit set is ideal for fine detail work, polishing, grinding, cutting, engraving, carving, retouching and finishing. BulletPoint4 : Widely be Used: Highly recommended for carving and polishing stone, metal, jades and ceramics, DIY crafts, craft styling, home repairs(wood, plastic) and more. BulletPoint5 : Premium Material: The grinder bit set is made of good quality emery material, wear resistant, compression resistant, impact resistant, come with 150 grit and 3mm shank diameter. Color : Green CompatibleMaterial : Metal ConstructionType : Coated ExternallyAssignedProductIdentifier : 7739178625274 ItemName : Flap Wheel, AO, 1-1/2x3/4x1/4 in Shank, 80G ItemPackageQuantity : 1 ItemShape : Square ItemTypeKeyword : abrasive-flap-wheels ItemTypeName : merchandise Manufacturer : ARC ABRASIVES Material : Aluminum Oxide MaximumRotationalSpeed : 25000 rpm ModelName : Silicon jewelry polisher ModelNumber : 11222 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 100 PartNumber : 11222 ProductDescription : ' Mounted Flap Wheel With Shank, Straight Shank Type, Coated, Abrasive Material Aluminum Oxide, Diameter 1-1/2 In., Width 3/4 In., Shank Size 1/4 In., 80 Grit, Medium Grade, Max. RPM 25, 000 ' ProductSiteLaunchDate : 2012-05-25T22:24:50.271Z Seasons : All Seasons Size : Fine Style : Box SupplierDeclaredDgHzRegulation : unknown TargetGender : unisex UnitCount : 1 WarrantyDescription : return within 30 days for refund