Pramet CCMT Insert. CVD Coated Insert for general internal turning operations. Positive geometry for low depths of cut and finishing applications. For use with SCAC, SCBC, SCDC, SCFC, SCLC and SCXC Holders and Bars. T8330. Excellent for machining Steel, Stainless Steel and Cast Iron Acceptable for Super Alloys. T9325. Excellent for machining Steel and Stainless Steel Acceptable for Cast Iron. T9315. Excellent for machining Steel Acceptable for Cast Iron and Hardened Steels