CW 4 AH725 GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex INSERT - FOR GROOVING AND PROFILINGTCM27 (Full R) A RE T CDX øD max B 3 P SteelMStainless C K Cast iron N Non-ferrous S Superalloys : First choice H Hard materials : Second choiceCoated Relation of groove depth (T) and D Designation CW±0.02 RE CDX CUTDIA Max. diameter (øD max) T) 1 T) 2 T ) 3.5 T) 4 T ) 4.5 T)5 T ) 5.5 T) 5.7 T)6 T ) 6.2 T ) 6.4 TCM27-157-079TCM27-200-100TCM27-239-120 T) 31.570.79z36∞-- - - - - - - -21z36∞600--------2.391.2z5.711.4∞6002801801305035---E TCM27-300-150 3 0.2 z 6.4 12.8 ∞ 600 280 180 135 105 95 85 78 55 CHIPBREAKER 5 pieces per package䖃 : Line up F TCS27 TCM27 G H CW = 0.5 mm – 3.18 mm CW = 1.5 mm – 3.18 mm For general machining Lower cutting force andsuperior sharpness For high feed machining Well-designed edgewith high strength I STANDARD CUTTING CONDITIONS CuttingISOWorkpiece materialGradesspeedVc Feed f (mm/rev)Grooving,PartingTurning Depth of cutfor profiling JParting(with hand)(full radius)Turning (m/min) TCS TCM TCS TCS TCM (full radius) Carbon steel S45C, etc.C45, etc.Alloy steelSCM435, etc.AH725100 - 2000.05 - 0.15 0.05 - 0.25 0.04 - 0.12 0.05 - 0.10 0.05 - 0.15 0.5AH72550 -1800.05 - 0.150.05 - 0.250.04 - 0.120.05 - 0.100.05 - 0.150.5K 34CrMo4, etc. Stainless steel SUS304, etc. AH725 100 - 150 0.05 - 0.15 0.05 - 0.20 0.04 - 0.12 0.05 - 0.10 0.05 - 0.15 0.5 X5CrNi18-9, etc. Gray cast ironFC250, etc. AH725 50 - 180 0.05 - 0.15 0.05 - 0.25 0.04 - 0.12 0.05 - 0.10 0.05 - 0.15 0.5250, etc.Ductile cast ironsL FCD400, etc. AH725 50 - 120 0.05 - 0.15 0.05 - 0.20 0.04 - 0.12 0.05 - 0.10 0.05 - 0.15 0.5 400-15, etc. Titanium alloysTi-6Al-4V, etc.SuperalloysInconel718, etc.AH72530 - 600.05 - 0.150.05 - 0.150.04 - 0.12 0.05 - 0.10 0.05 - 0.10 0.5AH72520 - 500.05 - 0.150.05 - 0.150.04 - 0.120.05 - 0.100.05 - 0.100.5M Reference pages: Toolholders → F046 - F053 Tungaloy F053