drill bit
Made of high quality high speed steel to increase the endurance of cutting edges.

 drill bit

1. The drill made with high quality high speed steel.Adopting multiple-ply,which guarantee smooth cutting.

2. Multi-cut geometry for ply-cutting to improve performance of centering as well as removal of chips.

3. variouis performance of products to meet requirements of hole cutting on various materials.Applicable to hole cutting and process of annular groove on various magnetic drills and press.