hole cutter
1. high quality high speed steel .
2. increase the endurance of cutting edges.

 hole cutter

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 sheet metals with pistol drill and press.