Specification Brand : uxcell BulletPoint1 : Specifications: Shank diameter: 3mm(1/8"), cutting edge diameter: 3mm(1/8"). Fits most rotary die grinders BulletPoint2 : Long Working Life: Made of heat-treated tungsten carbide that hardness can be up to above HRA85, sharp and sturdy, long service life BulletPoint3 : Double Cut Design: The groove lines are crossed. Double groove rotary files are more suitable for the object density is relatively low, such as wood, plastic, aluminum. With good milling and cutting performance, ensures high work efficiency. BulletPoint4 : Versatile Use: Widely used for metalwork, tool making, model engineering, wood carving, jewelry making,welding, chamfering, casting, deburring, grinding, sculpting BulletPoint5 : Tips: Requirement of the carbide burrs rotating speed is: 4000-50000 rpm. Always ensure your burrs shank is well inserted into your collet and clamped down tightly Color : Single Cut Cylinder CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 792024378653 ExternallyAssignedProductIdentifier2 : 0792024378653 ExternallyAssignedProductIdentifier3 : 00792024378653 IncludedComponents : 2Pcs Tungsten Carbide Rotary Files ItemName : uxcell Tungsten Carbide Rotary Files 1/8" Shank, Double Cut Taper Shape Rotary Burrs Tool 3mm Dia, for Die Grinder Drill Bit Wood Soft Metal Carving Polishing, 4pcs ItemPackageDimensions_Height : 6.1 centimeters ItemPackageDimensions_Length : 1.2 centimeters ItemPackageDimensions_Width : 3.8 centimeters ItemPackageQuantity : 4 ItemShape : Cup ItemTypeKeyword : cutting-burrs ItemTypeName : Tungsten Carbide Rotary Files Manufacturer : uxcell Material : Tungsten Carbide ModelName : A0616M06 ModelNumber : A0616M06 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : a24022700ux0113 PowerSourceType : hand_powered ProductDescription : Description: Used for metal working in and pattern making, die sinking, surface cleaning and maintenance. Suitable for cleaning up welds, grinding weld beads, shaping parts,smoothing rough castings, or porting cylinder heads. Generally use with handheld electric or pneumatic tool drive (can also be used in machine tool), Vast used in the industries of airplane, ship building, automobile, machinery, chemistry etc.