10pcs 3mm Shank Tungsten Carbide Milling Cutter Rotary Tool Burr Double Diamond Cut Rotary Tools Electric Grinding DIY woodworking carving engraving and polishing

Description: 100% brand new and high quality. 1.Tungsten Carbide cutter Rotary Burr Set CNC Engraving Bit 2.Type: Rotary Burr 3.High production efficiency 4.Long service life 5.Easy to use, safe and reliable Shank diameter: 3mm (About 1/8 '') Cutting edge diameter: 6mm Total length: 40mm The main purpose: Tungsten steel grinding heads are used in industrial sectors such as machinery, aviation, automobiles, ships, chemicals, and process engraving. The main purposes are: (1) Finishing various metal mold cavities, such as processing shoe molds and so on. (2) Various metal and non-metal process engraving, such as mold engraving, trimming of craft gifts. (3) Clean the flash, burrs and welds of castings, forgings and weldments, such as machine-casting plants, shipyards, automobile factories, etc. (4) chamfering and groove processing of various mechanical parts, cleaning of pipes, finishing of the inner hole surface of mechanical parts, such as machinery factories, repair shops, etc. (5) Finishing of the impeller runner, such as an automobile engine factory. Tungsten steel grinding head: mainly used on pneumatic or electric driving tools, the speed is generally 6000-50000 rpm, the tool clamping is positive when used, the cutting method is better to reverse milling, avoiding repeated cutting, and should be prevented during work. The chips are scattered. Package Included: 10 Pcs Double Trench Set*1