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¢¢1604˜˜ Recommended application P Steel M Stainless steel B K Cast iron N Non-ferrous metal ● L : 16.5 ● S : 4.76 S Exotic alloy Negative H Hardened steel Inserts ● IC : 9.525 ● D1 : 3.81 Coated carbide Coated Cermet Carbide cermet SUMIBORON (CBN) Inserts L63– SUMIDIA (PCD) Inserts M15 Ceramic Inserts B128 AC810P AC820P AC8025P AC830P AC6020M AC6030M AC6040M AC610M AC630M AC405K AC415K AC420K AC503U AC510U AC520U AC1030U AC530U Applicable External Holders C23–C29, D15, 18 Applicable Internal Holders E68–E70 ACZ150 T1500Z T3000Z T1000A T1500A ST10P ST20E G10E EH510 EH520 Shape Cat. No. RE A30 H1 C Medium cutting TNGA 160402 0.2 QQQ Q QQ Q Q Q       D                    160404 0.4 QQQ Q QQ Q Q Q       D D        D       D    D 160408 0.8 QQQ Q QQ Q Q Q       D        DD      D    D 160412 1.2 QQQ Q QQ Q Q Q                       D      160416 1.6 QQQ Q QQ Q Q Q                            D MU ( p) 6 TNMG 160408N-MU 0.8 DDD D  D     D       Q D D Q D Q QQ QQ         Q 4 160412N-MU 1.2 DDD D  D     D       Q D D Q D Q QQ QQ         Q 2 R 4° 0 0.2 0.4 0.6 ( ) EM ( p) 6 TNMG 160408N-EM 0.8    D   DD D         Q Q Q QQ QQ         Q 4 160412N-EM 1.2    D   DD D         Q Q Q QQ QQ         Q S 2 0° 0 0.2 0.4 0.6 ( ) ME ( p) 8 TNMG 160408N-ME 0.8 DDD D              Q Q Q QQ QQ         Q 6 160412N-ME 4 1.2 DDD D              Q Q Q QQ QQ         Q T 2 4° 0 ( ) 0.4 0.8 MX ( p) 6 TNMG 160408N-MX 0.8  D D D              Q Q Q QQ QQ         Q 4 160412N-MX 1.2  D D D              Q Q Q QQ QQ         Q V Medium-Rough cutting 2 -15° 0 0.2 0.4 0.6 ( ) UZ ( p) TNMG 160404N-UZ 0.4  D D          D D D Q Q Q QQ QQ         Q 6 160408N-UZ 0.8  D D D        D D D Q Q Q QQ QQ     D     Q W 4 160412N-UZ 1.2  D D D        D D D Q Q Q QQ QQ         Q 2 160416N-UZ 1.6  D D          D D D Q Q Q QQ QQ         Q 0 0.2 0.4 0.6 ( ) 160420N-UZ 2.0  D D          D D D Q Q Q QQ QQ         Q Solid CBN Ceramics 4° GZ ( p) 6 TNMG 160404N-GZ 0.4  D           D D D Q Q Q QQ QQ         Q 4 160408N-GZ 0.8  D           D D D Q Q Q QQ QQ         Q 2 160412N-GZ 1.2  D           D D D Q Q Q QQ QQ         Q 0° 0 0.2 0.4 0.6 ( ) HM ( p) TNMG 160404R-HM 0.4 DDD D D D D Q D Q Q QQ QQ Q 6                   4 160408L-HM 0.8 DDD D   D D   D       Q D Q Q QQ QQ         Q 2 160408R-HM 0.8 DDD D   D D   D       Q D Q Q QQ QQ         Q 15° 0 0.2 0.4 0.6 ( ) 160404L-HM 0.4 DDD D D D D Q D Q Q QQ QQ Q MM ( p) TNGG 160404R-MM 0.4 QQQ Q QQ Q Q Q Q Q Q                  6 4 160404L-MM 0.4 QQQ Q QQ Q Q Q Q Q Q                  2 160408R-MM 0.8 QQQ Q QQ Q Q Q Q Q Q                  10° 0 0.2 0.4 0.6 ( ) 160408L-MM 0.8 QQQ Q QQ Q Q Q Q Q Q                  MP ( p) TNMM 160404N-MP 0.4  D D                Q Q Q QQ QQ         Q 6 4 160408N-MP 0.8 DDD D              Q Q Q QQ QQ         Q Heavy cutting 2 160412N-MP 1.2 DDD D              Q Q Q QQ QQ         Q 0 0.4 ( ) 160416N-MP 1.6                    Q Q Q QQ QQ         Q 0.8 0° HP ( p) 6 TNMM 160408N-HP 0.8  D D D              Q Q Q QQ QQ         Q 4 160412N-HP 1.2  D D D              Q Q Q QQ QQ         Q 2 0° 0 0.4 ( ) 0.8 B59