Igetalloy Indexable Inserts Triangular Type Negative Insert Triangular Type RE TN IC Grade Selection Guide A2 Negative Chipbreaker Selection Guide From B8 Without Insert Hole L S Material-based Grade Selection Guide From A8 60° (Legend) Continuous cut : 1st choice Medium cut : 1st choice Interrupted cut : 1st choice : 2nd choice : 2nd choice : 2nd choice TN¢¢1607˜˜ Recommended application P Steel M Stainless steel B K Cast iron N Non-ferrous metal ● L : 16.5 ● S :7.94 S Exotic alloy Negative H Hardened steel Inserts ● IC : 9.525 Coated carbide Coated Cermet Carbide cermet Ceramic Inserts B128 AC8025P AC6020M AC6030M AC6040M AC610M AC630M AC503U AC520U AC1030U AC530U Shape Cat. No. RE AC810P AC820P AC830P AC405K AC415K AC420K AC510U ACZ150 T1500Z T3000Z T1000A T1500A ST10P ST20E A30 G10E EH510 EH520 H1 C cutting TNGN 160712 1.2 QQQQ Q Q QQQ                      Medium D TN¢¢2204˜˜ Recommended application P Steel M Stainless steel K Cast iron R N Non-ferrous metal ● L : 22.0 ● S :4.76 S Exotic alloy H Hardened steel ● IC : 12.7 Coated carbide Coated Cermet Carbide cermet AC810P AC820P AC8025P AC830P AC6020M AC6030M AC6040M AC610M AC630M AC405K AC415K AC420K AC503U AC510U AC520U AC1030U AC530U ACZ150 T1500A S Shape Cat. No. RE T1500Z T3000Z T1000A ST10P ST20E A30 G10E EH510 EH520 H1 TNMN 220408 0.8                    Q Q Q      D   D      T Medium cutting 220412 1.2                    Q Q Q               220416 1.6                    Q Q Q               TNGN 220404 0.4 Q Q Q Q Q Q QQQ                         V 220408 0.8 Q Q Q Q Q Q QQQ                         220412 1.2 Q Q Q Q Q Q QQQ                         220416 1.6 Q Q Q Q Q Q QQQ                         W Solid CBN Ceramics B65