Igetalloy Indexable Inserts Triangular Type Negative Insert Triangular Type RE TN IC Grade Selection Guide A2 Negative D1 Chipbreaker Selection Guide From B8 With 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¢¢2204˜˜ Recommended application P Steel M Stainless steel B K Cast iron N Non-ferrous metal ● L : 22.0 ● S : 4.76 S Exotic alloy Negative H Hardened steel Inserts ● IC : 12.7 ● D1 : 5.16 Coated carbide Coated Cermet Carbide cermet SUMIBORON (CBN) Inserts L67 AC810P AC820P AC8025P AC830P AC6020M AC6030M AC6040M AC610M AC630M AC405K AC415K AC420K AC503U AC510U AC520U AC1030U AC530U Applicable External Holders C24–C29 Applicable Internal Holders E69, 70 ACZ150 T1500Z T3000Z T1000A T1500A ST10P ST20E G10E EH510 EH520 Shape Cat. No. RE A30 H1 C SE ( p) Finishing 6 TNMG 220404N-SE 0.4 DDDD           Q Q Q Q Q Q Q             Q 4 220408N-SE 0.8 DDDD           Q Q Q Q Q Q Q             Q 2 220412N-SE 1.2 DDDD           Q Q Q Q Q Q Q             Q 5° 0 0.2 0.4 0.6 () Light cutting GX ( p) D 2 TNGG 220408R-GX 0.8 QQQQ QQ QQQ QQQ                           1 220408L-GX 0.8 QQQQ QQ QQQ QQQ                   D       Photo: 0 () 15° Left hand 0.2 0.4 R SX ( p) Light-Medium cutting 2 TNMG 220404N-SX 0.4  D D D           Q Q Q Q Q Q Q             Q 1 220408N-SX 0.8  D D D           Q Q Q Q Q Q Q             Q ( ) 220412N-SX 1.2  D D D           Q Q Q Q Q Q Q             Q S 3° 0 0.2 0.4 UP ( p) 4 TNMG 220408N-UP 0.8  D D           Q D D Q Q Q Q Q Q       D     Q 3 220412N-UP 1.2 2  D D           Q Q Q Q Q Q Q             Q 1 10° 0 0.2 0.4 0.6 ( ) T GU ( p) 6 TNMG 220404N-GU 0.4  D D            Q Q Q Q Q Q Q             Q 4 220408N-GU 0.8 DDDD           Q Q Q Q Q Q Q             Q 2 220412N-GU 1.2 DDDD           Q Q Q Q Q Q Q             Q 7° 0 0.2 0.4 0.6 () V GE ( p) 6 TNMG 220408N-GE 0.8 DDDD           Q Q Q Q Q Q Q             Q 4 220412N-GE 1.2 DDDD           Q Q Q Q Q Q Q             Q 2 3° 0 0.2 0.4 0.6 () W UX ( p) 6 TNMG 220408N-UX 0.8 DDDD           Q Q Q Q Q Q Q             Q 4 220412N-UX 1.2 DDDD           Q Q Q Q Q Q Q             Q Solid CBN Ceramics 2 0° 0 0.2 0.4 0.6 () UG ( p) 6 TNMG 220408N-UG 0.8  D D D           Q Q Q                     Medium cutting 4 220412N-UG 1.2  D D D           Q Q Q                     2 220416N-UG 1.6                Q Q Q Q Q Q Q             Q 4° 0 0.2 0.4 0.6 () UM ( p) TNMG 220404R-UM 0.4                Q Q Q     D               4 3 220404L-UM 0.4                Q Q Q     D               2 220408R-UM 0.8                Q Q Q     D               1 0 0.2 0.4 0.6 () 220408L-UM 0.8                Q Q Q     D               14° UM ( p) TNGG 220404R-UM 0.4 QQQQ QQ QQQ QQQ           D D D D   D       4 3 220404L-UM 0.4 QQQQ QQ QQQ QQQ           D D D D   D       2 220408R-UM 0.8 QQQQ QQ QQQ QQQ           D D   D   D       1 0 0.2 0.4 0.6 ( ) 220408L-UM 0.8 QQQQ QQ QQQ QQQ           D D   D   D       14° TNMA 220404 0.4                Q Q Q                     220408 0.8            DDD Q Q Q             D       220412 1.2            DDD Q Q Q Q Q Q Q       D     Q 220416 1.6            DDD Q Q Q Q Q Q Q             Q 220420 2.0                Q Q Q Q Q Q Q             Q B61