Igetalloy Indexable Inserts Square Type Negative Insert Square Type RE SN IC A2 Grade Selection Guide Negative Chipbreaker Selection Guide From B8 Without Insert Hole L s Material-based Grade Selection Guide From A8 90° (Legend) Continuous cut : 1st choice Medium cut : 1st choice Interrupted cut : 1st choice : 2nd choice : 2nd choice : 2nd choice SN¢¢1207˜˜ Recommended application P Steel M Stainless steel B K Cast iron N Non-ferrous metal ● L : 12.7 ● S : 7.94 S Exotic alloy Negative H Hardened steel Inserts ● IC : 12.7 Coated carbide Coated Cermet Carbide cermet Ceramic Inserts B128 AC820P AC8025P AC830P AC6020M AC6030M AC6040M AC610M AC630M AC405K AC415K AC420K AC503U AC510U AC520U AC1030U AC530U Shape Cat. No. RE AC810P ACZ150 T1500Z T3000Z T1000A T1500A ST10P ST20E A30 G10E EH510 EH520 H1 C Medium cutting SNGN 120708 0.8 QQQQ Q Q QQQ                        120712 1.2 QQQQ Q Q QQQ                        120716 1.6 QQQQ Q Q QQQ                        120720 2.0 QQQQ Q Q QQQ                        D SN¢¢1504˜˜ Recommended application P Steel M Stainless steel K Cast iron R N Non-ferrous metal ● L : 15.875 ● S : 4.76 S Exotic alloy H Hardened steel ● IC : 15.875 Coated carbide Coated Cermet Carbide cermet AC810P AC820P AC8025P AC830P AC6020M AC6030M AC6040M AC610M AC630M AC405K AC415K AC420K AC503U AC510U AC520U AC1030U AC530U ACZ150 T1500Z T3000Z T1000A T1500A S Shape Cat. No. RE ST10P ST20E A30 G10E EH510 EH520 H1 SNMN 150408 0.8                    Q Q Q      D    D     T Medium cutting 150412 1.2                    Q Q Q               SNGN 150408 0.8 Q Q Q Q Q Q QQQ                         V 150412 1.2 Q Q Q Q Q Q QQQ                         150416 1.6 Q Q Q Q Q Q QQQ                         W SN¢¢1904˜˜ Recommended application P Steel M Stainless steel K Cast iron Solid CBN Ceramics N Non-ferrous metal ● L : 19.05 ● S : 4.76 S Exotic alloy H Hardened steel ● IC : 19.05 Coated carbide Coated Cermet Carbide cermet Shape Cat. No. RE AC810P AC820P AC8025P AC830P AC6020M AC6030M AC6040M AC610M AC630M AC405K AC415K AC420K AC503U AC510U AC520U AC1030U AC530U ACZ150 T1500Z T3000Z T1000A T1500A ST10P ST20E A30 G10E EH510 EH520 H1 SNMN 190412 1.2              Q Q Q       D D    Medium cutting SNGN 190402 0.2 Q Q Q Q Q Q Q Q Q                    190404 0.4 Q Q Q Q Q Q Q Q Q                    190408 0.8 Q Q Q Q Q Q Q Q Q                    190412 1.2 Q Q Q Q Q Q Q Q Q                    190416 1.6 Q Q Q Q Q Q Q Q Q                    B53