RDB912501

FEATURE

Surface coated with titanium metal (TiCN), significantly increased hardness, wear resistance 3-13 times that of ordinary drill bits, greatly extending service life.
Fully ground process, strong structural stability, excellent fracture resistance.

Drill Bit Diameter1/1.52/2.5/3/3.5/4/4.5/5/5.5/6/6.5/7/7.5/8/8.5/9/9.5/10/10.5/11/11.5/12/12.5/13mm