Turning insert with coated carbide grade with CVD multilayer (TiN/TiCN/Al2O3) and advanced Beyond post coat treatment. Substrate is very tough. KCPK30 has a wide application area in general and roughing milling of steel and cast irons. Performs best dry but can also be used wet. Kendex positive inserts are your the first choice for productive machining of high temperature alloys on medium to large lathes. Available in ﬂat top geometries with ground periphery.