Cermet insert machining steel & stainless steel TNMG160402/04/08R/L-VF TNMG160402/04/08R/L-VF-cermet insert is well applied to workpiece steel, stainless steel, cast iron, high speed rotation for finishing machining, semi-finishing, it can achieve shinny surface and support testing. Coating color: Yellow, Silver Standard size specification No coating or PVD Coating Hardness HRC30-50 Application Scope- Steel, Stainless steel, cast iron Steel P10-40, Stainless steel …