HARFINGTON Tungsten Carbide Rotary Files 1/8" Shank, Single Cut Ball Shape Rotary Burrs Tool 2mm Dia, for Die Grinder Drill Bit Alloy Steel Hard Metal Carving Polishing Engraving, 4pcs

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. Specification:Material: Tungsten CarbideShank Diameter: 3 mm(1/8")Cutting Edge Diameter: 2 mm Package Content:4pcs x Rotary File ⚠ Always ensure your burrs shank is well inserted into your collet and clamped down tightly

• Specifications: Shank diameter: 3mm(1/8"), cutting edge diameter: 2mm(1/9"). Fits most rotary die grinders
• Long Working Life: Made of heat-treated tungsten carbide that hardness can be up to above HRA85, sharp and sturdy, long service life
• 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
• Versatile Use: Widely used for metalwork, tool making, model engineering, wood carving, jewelry making,welding, chamfering, casting, deburring, grinding, sculpting
• 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