Igetalloy Indexable Inserts Square Type Negative Insert Square Type RE SN IC Grade Selection Guide A2 Negative D1 From B8 Chipbreaker Selection Guide With Insert Hole 90° L S Material-based Grade Selection Guide From A8 (Legend) Continuous cut : 1st choice Medium cut : 1st choice Interrupted cut : 1st choice : 2nd choice : 2nd choice : 2nd choice SN¢¢1204˜˜ Recommended application P Steel M Stainless steel B K Cast iron N Non-ferrous metal ● L : 12.7 ● 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 L56– SUMIDIA Binderless Inserts M26 Ceramic Inserts B128 AC810P AC820P AC8025P AC830P AC6020M AC6030M AC6040M AC610M AC630M AC405K AC415K AC420K AC503U AC510U AC520U AC1030U AC530U Applicable External Holders C16–C21 Applicable Internal Holders E53, 54 ACZ150 T1500Z T3000Z T1000A T1500A ST10P ST20E G10E EH510 EH520 Shape Cat. No. RE A30 H1 C MU ( p) 6 SNMG 120408N-MU 0.8 D D DD  D    D     Q D D Q D Q Q Q Q Q             Q 4 120412N-MU 1.2 D D DD  D    D     Q D D Q D Q Q Q Q Q             Q 2 120416N-MU 1.6   D DD           Q Q Q Q Q             Q 4° 0 0.2 0.4 0.6 ( ) EM ( p) D 6 SNMG 120408N-EM 0.8     D  DD D      Q Q Q Q Q Q Q             Q 4 120412N-EM 1.2     D  DD D      Q Q Q Q Q Q Q             Q 2 0° 0 0.2 0.4 0.6 ( ) R ME ( p) 8 SNMG 120408N-ME 0.8 D D DD           Q Q Q Q Q Q Q             Q 6 120412N-ME 4 1.2 D D DD           Q Q Q Q Q Q Q             Q 2 120416N-ME 1.6 D D DD           Q Q Q Q Q Q Q             Q 4° 0 ( ) S 0.4 0.8 MX ( p) 6 SNMG 120408N-MX 0.8   D DD           Q Q Q Q Q Q Q             Q Medium-Rough cutting 4 120412N-MX 1.2   D DD           Q Q Q Q Q Q Q             Q 2 120416N-MX 1.6   D D            Q Q Q Q Q Q Q             Q -15° 0 0.2 0.4 0.6 ( ) T UZ ( p) 6 SNMG 120408N-UZ 0.8   D DD       DDD Q D D Q Q Q Q Q Q D D D D     Q 4 120412N-UZ 1.2   D DD       DDD Q D D Q Q Q Q Q Q     D D     Q 2 120416N-UZ 1.6   D DD       DDD Q Q Q Q Q Q Q       D     Q 4° 0 0.2 0.4 0.6 ( ) V GZ ( p) 6 SNMG 120408N-GZ 0.8   D          DDD Q Q Q Q Q Q Q             Q 4 120412N-GZ 1.2   D          DDD Q Q Q Q Q Q Q             Q 2 120416N-GZ 1.6   D          DDD Q Q Q Q Q Q Q             Q W 0° 0 0.2 0.4 0.6 ( ) HM ( p)             6 SNMG 120408R-HM 0.8 D D DD  D D D   Q Q Q Q Q Q Q Q 4 120408L-HM 0.8 D D DD  D D D   Q Q Q Q Q Q Q             Q Solid CBN Ceramics 2             15° 0 0.2 0.4 0.6 ( )             MM ( p)                 6 SNGG 120408R-MM 0.8 Q Q QQ QQ QQQ QQQ 4 120408L-MM 0.8 Q Q QQ QQ QQQ QQQ                           2                           10° 0 0.2 0.4 0.6 ( )                 Rough cutting MP ( p) SNMM 120408N-MP 0.8 D D DD  D D D     Q D Q Q Q Q Q Q             Q 6 120412N-MP 1.2 D D DD  D D D     Q D Q Q Q Q Q Q             Q 4 120416N-MP 1.6 D D DD  D    D     Q D Q Q Q Q Q Q             Q 2 120420N-MP 2.0 0° 0 ( )   D D            Q Q Q Q Q Q Q             Q 0.4 0.8 HG ( p) 6 SNMM 120408N-HG 0.8 D D DD       D     Q Q Q Q Q Q Q             Q 4 120412N-HG 1.2 D D DD       D     Q Q Q Q Q Q Q             Q Heavy cutting 2 120416N-HG 1.6 D D DD       D     Q Q Q Q Q Q Q             Q 0° 0 0.4 ( ) 0.8 HP ( p) 6 SNMM 120408N-HP 0.8   D DD       D     Q Q Q Q Q Q Q             Q 4 120412N-HP 1.2   D DD       D     Q Q Q Q Q Q Q             Q 2 120416N-HP 1.6   D DD       D     Q Q Q Q Q Q Q             Q 0° 0 0.4 ( ) 0.8 For chamfering C SNGG 120400-C (0.8) Q Q QQ QQ QQQ QQQ Q             D   D     D Note: This insert is used for chamfering. Therefore nose radius cannot be 0° selected. B43