Specification Brand : Generic BulletPoint1 : Specifications: Shank diameter: 3mm(1/8"), cutting edge diameter: 3mm. Fits most rotary die grinders BulletPoint2 : Long Working Life: Made of heat-treated tungsten carbide that hardness can up to above HRA85, sharp and sturdy, long service life BulletPoint3 : Single Cut Design: Single groove rotary files are more suitable for the object density is relatively high, such as alloy steel, stainless steel, hardened steel BulletPoint4 : 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 : Multiple Colors ItemName : XYWHPGV Tungsten Carbide Rotary Files 1/8" Shank, Single Cut Ball Shape I Type Rotary Burrs Tool 3mm Dia, for Die Grinder Drill Bit Alloy Steel Hard Metal Carving Polishing(ba302 fad18 d621e 1f8a1 ItemTypeKeyword : power-rotary-tools Manufacturer : XYZOOM Material : Other ModelNumber : 932e29bb44cd6c26ccd7bfc7cd1c32 PartNumber : dfac5c09-ea2e-cb359e2517d789 PowerSourceType : Manual ProductDescription : Tips: Mainly used on pneumatic or electric tools, the requirement rotating speed is: 4000-50000 rpm. Clamped down tightly and be sure the working direction is always counterclockwise during use. Prevent chips flying apart when working and better wear goggles. Keep your eyes and belongings away from the working bits. ProductSiteLaunchDate : 2024-01-03T09:40:18.069Z Size : Large Style : Manual UnspscCode : 27110000