100% Brand New and High Quality.
Selection of high-quality hard alloy rigorous design and development and repeated testing of the cutting edge, \
not only improve the use efficiency, smooth cutting, and significantly improve durability and noise reduction.
Selected rigorous design of high-hardness 45 steel, spiral design wear-resistant and not easy to age.
The new spraying process products are more resistant to high temperature and corrosion, and the service life is delayed.
Material: Cemented carbide
1 x woodworking Drill Bit