CWhCWh T9225T9225 T9125T9125 AH120AH120 GH730GH730 NS9530NS9530 GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex INSERT A GE For general grooving RE INSL B P Steel C M Stainless K Cast iron N Non-ferrousSSuperalloysHHard materials : First choice: Second choice D Coated Cermet Designation CW+00.1 RE INSL h GE20 2 0.2 z z z 10 3.5 E GE30 3 0.2 z z z z z 10 3.5 GE40 4 0.2 z z z z z 10 4 GE50 5 0.2 z z z z z 12 4.5z: Line up F GT For turning G RE INSL H P Steel M StainlessKCast ironNNon-ferrous I S Superalloys : First choice H Hard materials : Second choice Coated Cermet Designation CW+00.1 RE INSL h J GT30 3 0.4 z z z 10 3.5 GT40 4 0.4 z z z 10 4 GT50 5 0.4 z z z z z 12 4.5z: Line up K L M Reference pages: Toolholders → F114, Standard cutting conditions → F119 Tungaloy F115