Because cermet has a low chemical affinity for steel
6 (CNMG 544 - This Model) Best for extreme efficiency
Extreme Metal Removal: The GR chipbreaker allows for massive depths of cut
"Outstanding Rigidity for a 12mm Bar" Excellent compact SNGR12M09 holder
NC3120 is the optimal starting point
16ER16UN-TF PR1115 (10pcs) 180mm Length Because cermet has a lowGrade Name: PR1115 , Designation: 16ER16UN TF PR1115 ,TF Cutting Edge Applicable Thread TPI: 16 ,Dimensions(in) RE: 0. 0079, PDX: 0. 0433,Angle PNA: 60 Color: Purple red , Coating Main Component: iAlN , Coating Layer: Thin Coating , Density: 14. 7 , Hardness of Substrate (HV) : 1,700 , (GPa): 16. 7 , Fracture Toughness (MPam1 2): 11. 0 , Flexural Toughness (MPa): 3,000