Specification Brand : WANSUPYIN BulletPoint1 : Carbide rotary files are widely used and are used in mold processing and manufacturing. BulletPoint2 : Bevelling, rounding and groove machining of machine parts. BulletPoint3 : The processing quality is good, the finish is high, and the service life is long. Various high-precision mold cavities can be processed. BulletPoint4 : Machinable cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum, etc. BulletPoint5 : Metals, as well as non-metals such as marble, jade, and bones. Color : Black CompatibleFastenerDescription : 0.25 inches DriveSystem : Star ExternallyAssignedProductIdentifier : 8325243146509 ItemName : 2023 8Pcs Double Rotation Tungsten Carbide Rotary Burs Bit Tool Machinery DIY Tool ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : cutting-burs ItemTypeName : Cutting Burrs Manufacturer : WANSUPYIN Material : S2 Steel ModelName : WALFRONT04937gudwv ModelNumber : WALFRONT04937gudwv NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 12 PartNumber : WSUSQ056000000 ProductDescription : Features: Carbide rotary files are widely used and are used in mold processing and manufacturing. Bevelling, rounding and groove machining of machine parts. The processing quality is good, the finish is high, and the service life is long. Various high-precision mold cavities can be processed. Machinable cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum, etc. Metals, as well as non-metals such as marble, jade, and bones. Easy to master, easy to use, safe and reliable. The heavy manual labor is greatly reduced, and the production cost is reduced. Widely used in machinery, automobile, shipbuilding, chemical industry, craft sculpture, etc. Carbide rotary files are mainly used with electric tools or with electric tools or pneumatic tools. (can also be installed on the machine)