Igetalloy Indexable Inserts Square Type Positive Insert Square Type RE SC IC A2 D1 Grade Selection Guide 7°Positive 7° Chipbreaker Selection Guide From B8 With Insert Hole L S Material-based Grade Selection Guide From A8 90° (Legend) Continuous cut : 1st choice Medium cut : 1st choice Interrupted cut : 1st choice : 2nd choice : 2nd choice : 2nd choice SC¢¢09T3˜˜ Recommended application P Steel M Stainless steel B K Cast iron N Non-ferrous metal ● L : 9.525 ● S : 3.97 S Exotic alloy Positive H Hardened steel Inserts ● IC : 9.525 ● D1 : 4.4 Coated carbide Coated Cermet Carbide cermet Applicable External Holders D28 Applicable Internal Holders E52 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 SCMT 09T304N-FB 0.4 Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q D Q D D D D Q Q Q Q Q Q   1 09T308N-FB 0.8 Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q D Q D D D D Q Q Q Q Q Q   20° 0 0.2 0.4 () LU ( p) D 2 SCMT 09T304N-LU 0.4 D D D     D D   D       Q Q Q D D D D               1 09T308N-LU 0.8 D D D     D D   D       Q Q Q D D D D               Finishing 15° 0 0.2 0.4 () R FP ( p) 2 SCMT 09T304N-FP 0.4 Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q     D Q Q Q Q Q Q   1 09T308N-FP 0.8 Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q     D Q Q Q Q Q Q   10° 0 0.2 0.4 () S FX ( p) SCGT 09T302R-FX 0.2 Q Q Q Q Q Q Q Q Q Q Q Q   D D                       2 09T302L-FX 0.2 Q Q Q Q Q Q Q Q Q Q Q Q   D D                       1 09T304R-FX 0.4 Q Q Q Q Q Q Q Q Q Q Q Q   D D                       15° 0 0.2 0.4 () 09T304L-FX 0.4 Q Q Q Q Q Q Q Q Q Q Q Q   D D                       T LB ( p) 2 SCMT 09T304N-LB 0.4   D D D D D D         Q Q Q D D D               1 09T308N-LB 0.8   D D D D D D         Q Q Q D D D               15° 0 0.2 0.4 () V SU ( p) 4 SCMT 09T304N-SU 0.4 D D D D D D D D D       Q Q Q                     3 09T308N-SU 0.8 D D D D D D D D D       Q Q Q Q Q Q Q             Q 2 1 W 8° 0 0.2 0.4 0.6 () Light cutting SC ( p) 4 SCGT 09T301MN-SC <0.1 Q Q Q Q Q Q Q Q Q Q Q Q Q D D       D D Q Q Q Q Q Q   Solid CBN 3 09T302MN-SC <0.2 Q Q Q Q Q Q Q Q Q Q Q Q Q D D       D D Q Q Q Q Q Q   Ceramics 2 1                                 6° 0 0.2 0.4 0.6 ( ) SCMW 09T308 0.8 D D D Q Q Q Q Q Q Q Q SCGW 09T300 0 Q Q Q Q Q Q Q Q Q 09T301 0.1 Q Q Q Q Q Q Q Q Q Light-Medium cutting MU ( p) 4 SCMT 09T308N-MU 0.8 D D D D D     DDDD Q Q Q Q Q Q Q        Q 3             2 1               0° 0 0.2 0.4 0.6 ( ) Nose radii RE with a sign "<" indicate negative tolerances. B95