• rational grade choosing, material designing, make sure high wear resistance, high tensile strength.
  • new technology, new material, stable in mechanical properties, easy soldering, high wear resistance and high impact resistance

Drilling Bits - Type 1

Dimensions (mm)
D H h SR
6-15 8-16 6-12 3-8


Drilling Bits - Type 2

Dimensions (mm)
D H h SR
6-18 8-25 6-18 3-5


Drilling Bits - Type 3

Dimensions (mm)
D H
6-14 7-12