Description
- SPMG07T308 U drill mostly range from 22mm,22.5MM,23MM,23.5MM,24MM,24.5MM,25MM,25.5MM,26MM,26.5MM,27MM, 27.5mm
- 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.
