Igetalloy Indexable Inserts 80°Diamond Type Negative Insert CN 80°Diamond Type RE IC A2 Grade Selection Guide Negative D1 From B8 Chipbreaker Selection Guide With Insert Hole 80° 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 CN¢¢1204 Recommended application P Steel M Stainless steel B K Cast iron N Non-ferrous metal ● L : 12.9 ● S : 4.76 S Exotic alloy Negative IC D1 H Hardened steel Inserts ● : 12.7 ● : 5.16 Coated carbide Coated Cermet Carbide cermet SUMIBORON (CBN) Inserts L28– SUMIDIA (PCD) Inserts M10 Ceramic Inserts B128 AC810P AC820P AC8025P AC830P AC6020M AC6030M AC6040M AC610M AC630M AC405K AC415K AC420K AC503U AC510U AC520U AC1030U AC530U Applicable External Holders C7, 8 Applicable Internal Holders E23–E25 ACZ150 T1500Z T3000Z T1000A T1500A ST10P ST20E G10E EH510 EH520 Shape Cat. No. RE A30 H1 C SE ( p) CNMG 120404N-SE 0.4 D D D D Q Q Q D DD 6 4 120408N-SE 0.8 D D D D Q Q Q D DD 2 120412N-SE 1.2 D D D D Q Q Q QQ QQ Q 0 0.2 0.4 0.6 ( ) 120416N-SE 1.6 Q Q Q QQ QQ Q 5° D SEW ( p) 4 CNMG 120404N-SEW 0.4 D D D Q Q Q D D 2 120408N-SEW 0.8 D D D Q Q Q D D Finishing →B18 120412N-SEW 1.2 D D D Q Q Q QQ QQ Q R 5° Wiper 0 0.2 0.5 0.8 ( ) EF ( p) 2 CNMG 120404N-EF 0.4 D D D D D Q D D Q Q QQ QQ D D Q 1 120408N-EF 0.8 D D D D D Q D D Q Q QQ QQ D D Q 120412N-EF 1.2 D D D D Q D Q Q QQ QQ Q S 20° 0 0.2 0.4 ( ) EF ( p) 2 CNGG 120402N-EF 0.2 Q Q Q D Q D D QQ QQ D D Q 1 120404N-EF 0.4 Q Q Q D Q D D QQ QQ D D Q 120408N-EF 0.8 Q Q Q D Q D D QQ QQ D D Q T 20° 0 0.2 0.4 ( ) SX ( p) 2 CNMG 120404N-SX 0.4 D D D D Q Q Q DD D 1 120408N-SX 0.8 D D D D Q Q Q DD D 120412N-SX 1.2 D D D D Q Q Q QQ QQ Q V 3° 0 0.2 ( ) 0.4 Light-Medium cutting EX ( p) CNMG 120404N-EX 0.4 D D D D D Q D D Q D Q QQ QQ Q 3 120408N-EX 2 0.8 D D D D D Q D D Q D Q QQ QQ Q 1 120412N-EX 1.2 D D D D D Q D D Q D Q QQ QQ Q W 0 0.2 0.4 ( ) 120416N-EX 1.6 Q Q Q QQ QQ Q 16° UP ( p) Solid CBN Ceramics 4 CNMG 120404N-UP 0.4 D D D D D Q D D Q D Q QQ QQ D Q 3 120408N-UP 0.8 D D D D D D Q D D Q D Q QQ QQ D Q 2 1 120412N-UP 1.2 D D D D D Q D D Q D Q QQ QQ D Q 10° 0 0.2 0.4 0.6 ( ) GU ( p) CNMG 120404N-GU 0.4 D D D D D D D D D Q D Q D Q D D 6 4 120408N-GU 0.8 D D D D D D D D D Q D Q D Q D D 2 120412N-GU 1.2 D D D D D D D D D Q D Q D Q 0 0.2 0.4 0.6 ( ) 120416N-GU 1.6 D D D Q Q Q 7° GE ( p) CNMG 120404N-GE 0.4 D D D D Q Q Q QQ QQ Q 6 4 120408N-GE 0.8 D D D D Q Q Q QQ QQ Q Medium cutting 2 120412N-GE 1.2 D D D D Q Q Q QQ QQ Q 0 0.2 0.4 0.6 ( ) 120416N-GE 1.6 D D D D Q Q Q QQ QQ Q 3° GUW ( p) 6 CNMG 120408N-GUW 0.8 D D D Q Q Q QQ QQ Q 4 120412N-GUW 1.2 D D D Q Q Q QQ QQ Q →B18 2 0° Wiper 0 0.2 0.4 0.6 ( ) UX ( p) CNMG 120404N-UX 0.4 D D D D Q Q Q QQ QQ Q 6 4 120408N-UX 0.8 D D D D Q Q Q QQ QQ Q 2 120412N-UX 1.2 D D D D Q Q Q QQ QQ Q 0 0.2 0.4 0.6 ( ) 120416N-UX 1.6 D D D D Q Q Q QQ QQ Q 0° B23