Description
- This is multi-grade used for all kinds of material.
- SPMG060204 suitable to 15.5MM, 16MM, 16.5MM, 17MM, 17.5MM, 18MM, 18.5MM, 19MM, 19.5MM, 20MM, 20.5MM, 21MM, 21.5MM u drills LD 2, 3, 4, 5
- Cutting speed Vc 150-220 m/min, feed 0.05-0.12, This is for the general purpose you need to make hit and trial suitable to your material.



