Igetalloy Indexable Inserts Trigon Type Negative Insert WN Trigon Type RE IC Grade Selection Guide A2 Negative D1 Chipbreaker Selection Guide From B8 With Insert Hole L S Material-based Grade Selection Guide From A8 80° (Legend) Continuous cut : 1st choice Medium cut : 1st choice Interrupted cut : 1st choice : 2nd choice : 2nd choice : 2nd choice WN¢¢0804˜˜ Recommended application P Steel M Stainless steel B K Cast iron N Non-ferrous metal ● L : 8.7 ● 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 L93 AC810P AC820P AC8025P AC830P AC6020M AC6030M AC6040M AC610M AC630M AC405K AC415K AC420K AC503U AC510U AC520U AC1030U AC530U Applicable External Holders C34 Applicable Internal Holders E25, 26 ACZ150 T1500Z T3000Z T1000A T1500A ST10P ST20E G10E EH510 EH520 Shape Cat. No. RE A30 H1 C ME ( p) 8 WNMG 080408N-ME 0.8 D D D D            Q Q Q Q Q Q Q        Q 6 080412N-ME 1.2 4 D D D D            Q Q Q Q Q Q Q        Q 2 080416N-ME 1.6 D D D D            Q Q Q Q Q Q Q        Q 4° 0 ( ) 0.4 0.8 D MX ( p) 6 WNMG 080408N-MX 0.8   D D D            Q Q Q Q Q Q Q        Q Medium-Rough cutting 4 080412N-MX 1.2   D D D            Q Q Q Q Q Q Q        Q 2 -15° 0 0.2 0.4 0.6 ( ) R UZ ( p) 6 WNMG 080404N-UZ 0.4   D D          DDD Q D D Q Q Q Q Q Q        Q 4 080408N-UZ 0.8   D D D        DDD Q D D Q Q Q Q Q Q        Q 2 080412N-UZ 1.2   D D D        DDD Q D D Q Q Q Q Q Q        Q 4° 0 0.2 0.4 0.6 ( ) S GZ ( p) 6 WNMG 080404N-GZ 0.4   D            DDD Q Q Q Q Q Q Q        Q 4 080408N-GZ 0.8   D            DDD Q Q Q Q Q Q Q        Q 2 080412N-GZ 1.2   D            DDD Q Q Q Q Q Q Q        Q 0° 0 0.2 0.4 0.6 ( ) T V W Solid CBN Ceramics B73