The diamond of this product is made of Yellow River D60/D80 material.
The precious metal material adopts alloy material: the sharpness and wear resistance are much higher than that of single-layer powder, and the overall sharpness and resistance can be improved by 40%. The cutting surface adopts hot pressing process, and the high temperature resistant welding point adopts automatic silver welding welding: it is not easy to fall off and fall off. Laser engraving possible