CWhCWh T9225T9225 T9125T9125 AH120AH120 GH730GH730 NS9530NS9530 WGT For turning (External grooving and parting) RE INSL P Steel M Stainless K Cast iron N Non-ferrous S Superalloys : First choice H Hard materials : Second choice External Coated Cermet Designation CW+00.1 RE INSL h Internal WGT30 3 0.4 z z z z 20 5.5 WGT40 4 0.4 z z z z 25 5.7 Face WGT50 5 0.4 z z z z z 25 5.9 z: Line up WGR Parting For profiling (full radius) INSL Others RE P Steel M Stainless K Cast iron N Non-ferrous S Superalloys : First choice H Hard materials : Second choice Coated Cermet Designation CW+00.1 RE INSL h WGR30 3 1.5 z z z z z 20 5.5 WGR40 4 2 z z z z z 25 5.7 WGR50 5 2.5 z z z 25 5.9 z: Line up S TA N D A R D CUTTING CONDITIONS ISO Workpiece Recommended Cutting speedmaterialgradeVc(m/min)T922580 - 300Operation Feed: f (mm/rev)Groove width: CW (mm) Low carbon steels T9125 80 - 200 2 3 4 5 Alloy steels( ~ HB150)NS9530 100 - 200GH73050 - 180Medium carbonT922580 - 220Grooving(WGEᮀᮀ)0.06 ~ 0.200.06 ~ 0.250.07 ~ 0.27 0.07 ~ 0.30 steels T9125 80 - 180 Alloy steels NS9530(HB150 ~ 250)GH730T922580 - 18050 - 15080 - 220Parting(WGEᮀᮀR/L)0.04 ~ 0.10 0.04 ~ 0.14 0.04 ~ 0.14 0.04 ~ 0.14 High carbon steels T9125 80 - 150 Alloy steels(HB250 ~ )NS9530 80 - 150GH73050 - 150T922580 - 180Turning(WGTᮀᮀ) ap = 0.5 ~ 1.5 ap = 0.5 ~ 2.0 ap = 0.5 ~ 2.5-f = 0.06 ~ 0.2f = 0.06 ~ 0.25f = 0.06 ~ 0.27 Stainless steels T9125 80 - 150 GH730T9225Grey andductile cast ironsT9125GH73050 - 120Profiling80 - 250(WGRᮀᮀ) ap = 0.5 ~ 1.4 ap = 0.5 ~ 1.5 ap = 0.5 ~ 1.6-f = 0.05 ~ 0.25f = 0.05 ~ 0.26f = 0.05 ~ 0.380 - 20050 - 180Note: For diameter compensation values in traversing, see page F091. Reference pages: Toolholders → F054 - F055 F060 www.tungaloy.com