Drill Bits Production Process

1st-cutting raw material

 

 

 

 

 

 

 

Drill Bits Production Process

2nd-rough griding

 

 

 

 

 

 

 

 

Drill Bits Production Process

3rd-head sharpening

 

 

 

 

 

 

 

 

Drill Bits Production Process

4th-bar rod quenching

 

 

 

 

 

 

 

 

 

Drill Bits Production Process

5th-CNC  groove grinding

 

 

 

 

 

 

 

 

Drill Bits Production Process

6th-CNC edge clear