Specification Brand : JUNLIXN BulletPoint1 : High-Quality Materials: polishing bit Made of 80 grit aluminum oxide, excellent polishing effect and extremely durable. BulletPoint2 : These polishing bits have 1/4” shank, for high speed drills and easy bit changes. BulletPoint3 : Especially useful where larger wheels will not fit or where small abrasive wheels wear out too quickly. BulletPoint4 : Scope of application: Stone Grinding bit for drill Suitable for metal, automobile, aircraft, jade, hardware, stainless steel, aluminum products, wood, plastic, ceramics, etc. Perfect for grinding, polishing or deburring ferrous metals. BulletPoint5 : If you are not satisfied with the stone polishing bit, please feel free to contact us and we will help you out at the first time. Color : Silver and Grey CompatibleDevices : Drill CompatibleMaterial : Metal ConstructionType : Bonded ExternallyAssignedProductIdentifier1 : 741837212302 ExternallyAssignedProductIdentifier2 : 0741837212302 ExternallyAssignedProductIdentifier3 : 00032277600331 FinishType : Silver GpsrSafetyAttestation : 1 IncludedComponents : 50 pcs 1/8'' shank aluminum oxide rotary grinding wheel ItemName : 4 pcs 25mm Stone Rotary Grinding Bits with 1/4 Inch Shank, Aluminum Oxide Mounted Grinding Point for Grinding, Polishing,Deburring Ferrous Metals(4pcs 6x25 Cone Head) ItemPackageDimensions_Height : 13.7 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 8.8 centimeters ItemPackageQuantity : 1 ItemShape : Ball Shaped (A25) ItemTypeKeyword : abrasive-grinding-mounted-points Manufacturer : DGZ Store Material : Ceramic Material1 : Aluminum Oxide Material2 : Ceramic MeasurementSystem : standard ModelName : 60033 ModelNumber : BK2007001 NumberOfBoxes : 1 NumberOfItems : 50 PackageLevel : unit PartNumber : BK2007001 ProductDescription : Product Name : Stone Rotary Grinding Bits