C31 25mm Drill Bits Auger Teeth

Product Features

1. Use high hardness carbide cemented carbide to ensure the wear resistance of the product

2.Adopting advanced brazing technology, the welding is firm and beautiful, which can effectively prevent the cemented carbide from falling off.

3. Adopting advanced heat treatment technology, the hardness is above HRC52, the product has high hardness and high wear resistance

4. The hardness of the shank is about HRC42, and the product has good toughness and bending resistance.