GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex S TA N D A R D CUTTING CONDITIONS A Chamfering and countersinking (VCA, VCW, VCR, VCP) ISO Workpiece materialLow carbon steelsS45C, S55C, etc.C45, C55, etc.Hardness- 300 HBCutting speed FeedVc (m/min)60 - 100f (mm/rev)0.06 - 0.12B High carbon steels SCM440, SCr415, etc. - 300 HB 50 - 80 0.06 - 0.12 42CrMo4, 15Cr3, etc. Prehardened steelPX5, NAK80, etc.Stainless steelsSUS304, SUS316, etc.30 - 40 HRC40 - 70- 200 HB30 - 50 0.06 - 0.120.06 - 0.12 C X5CrNi18-9, X5CrNiMo17-12-2, etc. Grey cast irons FC250, FC300, etc. 150 - 250 HB 80 - 120 0.06 - 0.12 250, 300, etc.Ductile cast ironsFC250, FC300, etc.400-15S, etc.150 - 250 HB80 - 120 0.06 - 0.12 D Aluminium alloys - 100 - 200 0.08 - 0.15 Titanium alloysTi-6Al-4V, etc.Heat-resistant alloysInconel 718, etc.-- 30 - 5020 - 40 0.05 - 0.10.04 - 0.08 E SKD61, SKT4, etc.X40CrMoV5 1, 55NiCrMoV6, etc.40 - 50 HRC 30 - 50 0.05 - 0.1 Hardened steel SKD11, SKH, etc.X153CrMoV12, HS18-0-1, etc.50 - 60 HRC 20 - 40 0.04 - 0.08 F TOLERANCE OF TOOL DIAMETER Basic dimensions (mm)> ߼ e8 Permissible dimensional deviations (μm)e9h6h7h9 h10 z9 G -25 -25 0 0 0 0 +78 6 10 -47 -61 -9 -15 -36 -58 +42 10 14 -32-59-32 -32-75-32 0-110 0-180 0-430 0 +93-70+500+103 H 14 18 -59 -75 -11 -18 -43 -70 +60 -40 -40 0 0 0 0 18 30 --73-92-13-21-52-84JISB0401-2: 1998 (ISO286-2: 1988) extractI J K L M Tungaloy I081