GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex STANDARD CUT TING CONDITIONS A ISO Workpiecematerial Examples Hardness Cutting speed: Vc (m/min)ø3 ~ ø6ø6 ~ ø10ø10 ~ ø16 Feed: f (mm/rev)ø3 ~ ø6ø5 ~ ø10ø10 ~ ø16 Mild steels,Low carbon steelsSS400, etc.E275A, etc.< 180HB40 - 100 60 - 120 60 - 130 0.15 - 0.3 0.15 - 0.35 0.2 - 0.5 B Carbon steels,Alloy steelsS45C, etc.C45, etc.180 ~ 300HB40 - 90 50 - 120 60 - 130 0.15 - 0.3 0.15 - 0.35 0.15 - 0.4 SCM440,High alloy steels, etc.etc.42CrMo4,250 ~ 350HB40 - 8050 - 10050 - 100 0.1 - 0.2 0.15 - 0.25 0.15 - 0.35etc. C SUS304, Stainless steels etc.X5CrNi18-9,< 200HB 10 - 20 10 - 20 10 - 20 0.05 - 0.15 0.05 - 0.15 0.05 - 0.15 etc.Grey cast ironsFC300, etc.300, etc.< 200HB40 - 9050 - 95 50 - 100 0.15 - 0.3 0.2 - 0.4 0.2 - 0.4 D FCD700, Ductile cast irons etc. < 300HB 35 - 80 40 - 85 45 - 90 0.15 - 0.3 0.2 - 0.4 0.2 - 0.4600-3, etc. E Titanium alloys Ti-6Al-4V,etc. 20 - 40 20 - 40 20 - 40 0.1 - 0.2 0.15 - 0.25 0.15 - 0.4 Heat-resistant alloys Inconel718,etc. 250HB < 10 - 30 10 - 30 10 - 30 0.03 - 0.07 0.05 - 0.1 0.07 - 0.12 F SKD11, etc. High hardened steels X153CrMoV12, < 40HRC 20 - 40 20 - 40 20 - 40 0.05 - 0.15 0.05 - 0.15 0.07 - 0.2 etc. • Because the cutting conditions may be changed depending on the material type, hardness, machinability, machine tool, and coolant, the most appropriateconditions must be decided whilst referring the chip control condition and tool failure mode.• When using the smaller diameter tools in each range, set the feed “f” to the lower recommended values.G • When drilling difficult-to-cut materials, coolant supplying conditions are critical for successful drilling. So, the use of constant and flood coolant is highly recommended. • When the work material is kind of austenitic stainless steel (e.g. X5CrNi18-9) and the hole depth is over L/D = 2, using step drilling program or using DSX drill with oil hole is recommended. H I J K L M Tungaloy J047