Max workpiece diameter øD max (mm) DAXN GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex STANDARD CUT TING CONDITIONSTCP18R/L (lightly honed edge) / TCP18R/L-F (sharp edge) A ISO Workpiece materials Priority Grades Cutting speed FeedVc (m/min)f (mm/rev) Low carbon steelS15C, S20C, etc.C15, C20, etc.First choice SH725ToughnessAH725 80 - 18080 - 180 0.03 - 0.10.03 - 0.1 B Carbon steels, Alloy steel First choice SH725 80 - 180 0.03 - 0.1 S55C, SCM440, etc. C55, 42CrMoS4, etc. Toughness AH725 80 - 180 0.03 - 0.1 Prehardened steel First choice SH725 80 - 180 0.03 - 0.1 NAK80, PX5, etc. Toughness AH725Stainless steelFirst choiceSH725SUS304, SUS316, etc.X5CrNi18-9, X5CrNiMo17-12-3, etc.ToughnessAH72580 - 18050 - 12050 - 1200.03 - 0.10.03 - 0.10.03 - 0.1C Grey cast iron First choice AH725 50 - 180 0.03 - 0.1 FC250, FC300, etc. 250, 300, etc. Sharpness SH725 50 - 180 0.03 - 0.1 Ductile cast ironFCD400, FCD600, etc.400-15, 600-3, etc.Titanium alloysFirst choiceAH725SharpnessSH725First choiceSH72550 - 18050 - 18030 - 800.03 - 0.10.03 - 0.10.03 - 0.1D Ti-6AI-4V, etc. Toughness AH725 30 - 80 0.03 - 0.1 Superalloys First choice SH725 20 - 60 0.03 - 0.1 Inconel718, etc. Toughness AH725 20 - 60 0.03 - 0.1TCT18R/L (for threading / lightly honed edge) / TCT18FR (for threading / sharp edge)E ISO Workpiece material Priority Grades Cutting speedVc (m/min)Pitch (mm) TPI Low carbon steelS15C, S20C, etc.C15, C20, etc.Carbon steels, Alloy steelS55C, SCM440, etc.First choiceToughnessFirst choiceSH72560 - 1500.4 - 2.064 - 12AH72560 - 1500.8 - 3.032 - 8SH72560 - 1500.4 - 2.064 - 12F C55, 42CrMoS4, etc. Toughness AH725 60 - 150 0.8 - 3.0 32 - 8 Prehardened steel First choice SH725 60 - 150 0.4 - 2.0 64 - 12 NAK80, PX5, etc. Toughness AH725 60 - 150 0.8 - 3.0 32 - 8 Stainless steelSUS304, SUS316, etc.X5CrNi18-9, X5CrNiMo17-12-3, etc.Grey cast ironFC250, FC300, etc.First choiceToughnessFirst choiceSH72550 - 800.4 - 2.064 - 12AH72550 - 800.8 - 3.032 - 8AH72550 - 1000.8 - 3.032 - 8G 250, 300, etc. Sharpness SH725 50 - 100 0.4 - 2.0 64 - 12 Ductile cast ironFCD400, FCD600, etc. First choice AH725 50 - 100 0.8 - 3.0 32 - 8 400-15, 600-3, etc. Sharpness SH725 50 - 100 0.4 - 2.0 64 - 12 Titanium alloysTi-6AI-4V, etc.SuperalloysInconel718, etc.First choiceToughnessFirst choiceSH72530 - 1000.4 - 2.0 64 - 12AH72530 - 1000.8 - 3.032 - 8SH72530 - 1000.4 - 2.064 - 12HToughnessAH72530 - 1000.8 - 3.032 - 8 PRECAUTIONS OF PROCESSING I øD max Minimum diameter for face grooving T CDX J 650 600 550500 CDX CUTDIA450400 K 350 300 250 2001501005003.1 3.2 3.3 3.4 3.5 Max workpiece diameterCUTDIA (mm)7 Minimum face Maximum groovediameterdepthDAXN (mm)CDX (mm) L Groove depth 65 3 T (mm) *Groove depth andmax workpiece diameter (øDmax)Maximum workpiece diameter is limited relative M to depth of cut in order to avoid collision between insert and workpiece. Tungaloy G073