CNC Machining Carbide Burrs Double Cut Tungsten Rotary Files for Metal Mold Engraving Contour Finishing

CNC Machining Carbide Burrs Double Cut Tungsten Rotary Files for Metal Mold Engraving Contour Finishing. Material: Tungsten Carbide Blank highlight: High hardness & wear resistance, long service life. Cutting Teeth: Multi-type Special Flutes highlight: High cutting efficiency, anti-clog design for different metals. Welding: Flat Bottom Silver Brazing highlight: Large bonding area, ultra-strong joint, no head falling off at high speed.