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¢¢0904˜˜ Recommended application P Steel M Stainless steel B K Cast iron N Non-ferrous metal ● L : 9.7 ● S : 3.18 S Exotic alloy Negative ● IC D1 H Hardened steel Inserts : 9.525 ● : 3.81 Coated carbide Coated Cermet Carbide cermet Applicable External Holders C7 AC810P AC820P AC8025P AC830P AC6020M AC6030M AC6040M AC610M AC630M AC405K AC415K AC420K AC503U AC510U AC520U AC1030U AC530U ACZ150 T1500Z T3000Z T1000A T1500A ST10P ST20E G10E EH510 EH520 Shape Cat. No. RE A30 H1 C FB ( p) 2 CNMG 090404N-FB 0.4 Q QQ Q Q QD Q Q QQ Q Q Q Q Q Q D D D Q Q QQ Q Q  1 090408N-FB 0.8 Q QQ Q Q QD Q Q QQ Q Q Q Q Q Q D D D Q Q QQ Q Q  Fine cutting 27° 0 0.2 0.4 ( ) FE ( p) D 2 CNMG 090404N-FE 0.4 D  D D   DD        Q Q Q D D D             1 090408N-FE 0.8 D  D D   DD        Q Q Q D D D             20° 0 0.2 0.4 ( ) R SU ( p) 2 CNMG 090404N-SU 0.4 D DD D             Q Q Q D   D D             1 090408N-SU 0.8 D DD D             Q Q Q D   D D             090412N-SU 1.2 D  D D             Q Q Q D   D D             S 13° 0 0.2 0.4 ( ) SEW ( p) Finishing 4 CNMG 090404N-SEW 0.4 D  D D             Q Q Q Q Q Q Q           Q 2 090408N-SEW 0.8 D  D D             Q Q Q Q Q Q Q           Q →B18 T 5° Wiper 0 0.2 0.5 0.8 ( ) EF ( p) 2 CNMG 090404N-EF 0.4        D DD        Q Q Q Q Q Q Q           Q 1 090408N-EF 0.8        D DD        Q Q Q Q Q Q Q           Q 20° 0 0.2 0.4 ( ) V GU ( p) 6 CNMG 090404N-GU 0.4 D  D D             Q Q Q D   D D             4 090408N-GU 0.8 D  D D             Q Q Q D   D D             2 090412N-GU 1.2 D  D D             Q Q Q D   D D             W 8° 0 0.2 0.4 0.6 ( ) Medium cutting UG ( p) 6 CNMG 090404N-UG 0.4   DD               Q Q Q Q Q Q Q           Q 4 090408N-UG 0.8   DD D             Q Q Q Q Q Q Q           Q Solid CBN Ceramics 2 4° 0 0.2 0.4 0.6 ( ) EG ( p) 6 CNMG 090408N-EG 0.8        D DD        Q Q Q Q Q Q Q           Q 4 090412N-EG 1.2        D DD        Q Q Q Q Q Q Q           Q 2 0° 0 0.2 0.4 0.6 ( ) Medium-Rough cutting GZ ( p) 6 CNMG 090408N-GZ 0.8               DD D Q Q Q Q Q Q Q           Q 4 090412N-GZ 1.2               DD D Q Q Q Q Q Q Q           Q 2 0° 0 0.2 0.4 0.6 ( ) B21