Single-sided milling insert SPUN 1203 with a plane rake surface, square for a maximum depth of cut of .3543", with .0157" corner radius, an indexing accuracy according to ISO-tolerance class-U, M8330 PVD coated fine grained WC-Co carbide within ISO-grade range K20-K40 for machining of cast-iron

• Product Name ISO: SPUN 120304:M8330
• Ordering Code ANSI: SPU 421:M8330
• EDP Number: 7451051
• Coating: M8330
• Material Application Priority Usage: P - Steel and cast steel (steels with alloy content = 10% and a hardness of < 45HRC)