InsertNeg.Pos.CeramicsSolid CBN Recommended Application WX120 NB90S NB100C Inscribed Circle Thickness Nose Radius Hole Dia. Recommended Application WX120 NB90S NB100C Inscribed Circle Thickness Nose Radius Hole Dia. IGETALLOY Ceramic Inserts Indexable Insert Neg. With Hole Neg. Without Hole (Legend) Continuous Cutting : 1st Recommended: 2nd Recommended P SteelM Stainless Steel (Legend) Continuous Cutting : 1st Recommended: 2nd Recommended P SteelM Stainless Steel General Cutting : 1st Recommended: 2nd Recommended K Cast Iron General Cutting : 1st Recommended: 2nd Recommended K Cast Iron Interrupted Cutting : 1st Recommended: 2nd Recommended N Non-Ferrous MetalSExotic Alloy Interrupted Cutting : 1st Recommended: 2nd Recommended N Non-Ferrous MetalSExotic Alloy H Hardened Steel ○ H Hardened Steel ○ Ceramics Dimensions (mm) Ceramics Dimensions (mm) 80° Diamond Type 80° Diamond Type B Shape Cat. No.CNGA 120404 Q D D Shape Cat. No.0.4CNGN 120408 D D Q 0.8 CNGA 120408 Q D D 12.70 4.76 0.8 5.16 CNGN 120412 D Q 12.70 4.76 1.2 CNGA 120412 Q D D 1.2 CNGN 120416 D Q Q1.6 CNGN 120712 Q 12.70 7.94 1.2 55° Diamond Type 55° Diamond Type DNGA 150404 Q D 0.4 DNGN 150408 DQ 0.8 DNGA 150408 Q D 12.70 4.76 0.8 5.16 DNGN 150412 Q 12.70 4.76 1.2 DNGA 150412 Q 1.2 DNGN 150416 QQ0.8 DNGN 150712 D Q 12.70 7.94 1.2 75° Diamond Type ENGN 130408 Q 0.8 C ENGN 130412 12.70 4.76Q 1.2 ENGN 130708 QDQ0.8 ENGN 130712 12.70 7.94DQ 1.2 D Round Type RNGN 120400 D Q 4.76 Q RNGN 120700 12.70DDQ 7.94 Q Q RNGN 150700 Q 15.875 7.94 Q R Square Type Square Type SNGA 120404 Q D 0.4 SNGN 120408 D D Q 0.8 SNGA 120408 Q D 12.70 4.76 0.8 5.16 SNGN 120412 D D Q 1.2 S SNGA 120412 Q D 1.2 SNGN 120416 12.70 4.76 QDDQ1.6 SNGN 120420 Q 2.0 SNGN 120708 Q 0.8 SNGN 120712 DQ 1.2 T SNGN 120716 12.70 7.94 QQ1.6 SNGN 120720 DQ 2.0 Triangular Type Triangular Type V TNGA 160404 Q D 0.4 TNGN 160404 DQ 0.4 TNGA 160408 Q D D 0.8 TNGN 160408 D D Q 4.76 0.8 TNGA 160412 9.525 4.76 3.81Q1.2 TNGN 160412 9.525 QDDQ1.2 TNGA 160416 Q Q 1.6 TNGN 160712 Q Q 7.94 1.2 W 35° Diamond Type WX120 is only sold in Japan. VNGA 160404 Q D 0.4 VNGA 160408 9.525 4.76 3.81QD0.8 B128