20PC Carbide Burr Set Die Grinder Rotary Tool Rasp Wood Carving Bits Accessories

Features * It can process various metals (including hardened steel) and non-metals (such as marble jade bone) and the processing hardness can reach up to HRC70. *It can replace the small grinding wheel with handle in most of the work and there is no dust pollution. * High production efficiency dozens of times higher than processing efficiency with files and nearly ten times higher than processing efficiency with small grinding wheels with handles. * The product has good processing quality and high finish and can process high-precision mold cavities of various shapes. *Long service life ten times higher than the durability of high-speed steel tools and more than 200 times higher than that of small grinding wheels. *Simple and convenient to use safe and reliable can reduce labor intensity and improve working environment. * The economic benefits are greatly improved and the comprehensive processing cost can be reduced by dozens of times. Specification Type: double grain single grain Shape: round head grinding head Material: Carbide tungsten steel Granularity: 2000 (mesh) Outer diameter: 3mm/6mm (mm) Shank diameter: 3mm (mm) Length: 38-50 (mm) Packing specification: 20 packs Mixed models: A-type cylindrical C-type cylindrical ball D-type spherical E-type elliptical F-shaped arc round G-shaped arc pointed H-type torch L-shaped conical round head M-shaped tapered tip N-shaped inverted cone a total of 10 shapes Packing specification: 98*65*11mm Weight: about 103g a set Main application: The tungsten steel grinding head is widely used in machinery aviation automobile shipbuilding chemical industry craft engraving and other industrial sectors with remarkable effect. Application: (1) Finishing various metal mold cavities such as processing shoe molds and so on. (2) Craft engraving of various metals and non-metals such as mold engraving trimming of craft gifts. (3) Clean up flashes burrs and welds of casting forging and welding parts such as machine foundries shipyards and automobile factories. (4) Chamfer rounding and groove processing of various mechanical parts cleaning pipes finishing inner hole surface of mechanical parts Such as machinery factory repair shop etc. (5) Finishing of the impeller runner such as the automobile engine factory. Notice: Tungsten steel grinding head: mainly used on pneumatic or electric drive tools the speed is generally 6000-50000 rpm When in use the tool should be clamped and straightened. The cutting method should be up-cut milling avoid reciprocating cutting and prevent chips from flying during work. Packing list 20*tungsten steel grinding head