... . Type: Turning inserts, Regular7. Coating/Coverage: PVD coated8. HRC: for 45HRC work material9. Usage: Turning, External turning tools10. Minimum Order ... Models & Grade:Model NumberGradeWork MaterialWNMG080404SMU206Alloy steel, Cast iron, Steel, Stainless steelWNMG080408SMU206Alloy steel, Cast iron, Steel, Stainless steelWNMG080412SMU206Alloy steel, Cast iron, Steel, Stainless steel100% Real Shot ...