Description
- SPMG140512 U drill mostly range from 42,43,44,45,46,47,48,49,50, mm to 50 mm
- Cutting speed Vc 150-220 m/min , feed 0.05-0.12 this is general recommendation you need to do some trial to find out best suitable parameters.
- This is multi grade used on mostly all material , 1 box contain 10 inserts.
