High Hardness Material for Cermet Insert SNMG120404-HQ Mchining steel, stainless steel, HRC 30-45, High quality, stable mechanical property, wearing resistance. Uncoating and PVD coating.   Size Specifications                   ISO Items Dimensions(mm) Grade l i.c s d re CVD PVD SNMG120404-HQ 12.7 12.7 4.76 5.16 0.4 √ SNMG120408-HQ 12.7 12.7 4.76 5.16 0.8 …