
STA NDARD CUT TING CONDITIONS Cutting speed Feed per tooth ISO Workpiece materials Hardness Priority Grades Vc (m/min) fz (mm/t) Low carbon steel - 200 HB First choice AH3225 100 - 300 0.06 - 0.22 S15C, SS400, etc. C15E, E275A, etc. - 200 HB Wear resistance T3225 200 - 400 0.06 - 0.18 Carbon steel and alloy steel - 300 HB First choice AH3225 100 - 250 0.06 - 0.22 S55C, SCM440, etc. C55, 42CrMo4, etc. - 300 HB Wear resistance T3225 200 - 400 0.06 - 0.18 30 - 40 HRC First choice AH3225 100 - 200 0.06 - 0.22 Prehardened steel NAK80, PX5, etc. 30 - 40 HRC Wear resistance T3225 200 - 400 0.06 - 0.15 Stainless steel SUS304, SUS316, etc. - First choice AH3225 80 - 180 0.07 - 0.2 X5CrNi18-9, X5CrNiMo17-12-3, etc. Grey cast iron 150 - 250 HB First choice AH120 100 - 300 0.05 - 0.12 FC250, FC300, etc. 250, 300, etc. 150 - 250 HB Wear resistance T1215 200 - 400 0.05 - 0.18 Milling Ductile cast iron 150 - 250 HB First choice AH120 100 - 250 0.05 - 0.12 FCD400, FCD600, etc. 400-15S, 600-3, etc. 150 - 250 HB Wear resistance T1215 150 - 300 0.05 - 0.18 Aluminum alloys Si < 13% - First choice KS05F 300 - 1500 0.05 - 0.32 Aluminum alloys Si ≥ 13% - First choice KS05F 100 - 200 0.05 - 0.32 Titanium alloys Ti-6AI-4V, etc. - 40 HRC First choice AH3225 20 - 60 0.04 - 0.15 Superalloys Inconel718, etc. - 40 HRC First choice AH120 20 - 40 0.04 - 0.15 SKD61, etc. X40CrMoV5-1, etc. 40 - 50 HRC First choice AH120 50 - 150 0.04 - 0.07 Hardened steel SKD11, etc. X153CrMoV12, etc. 50 - 60 HRC First choice AH120 40 - 70 0.04 - 0.07 CAU T I O N A RY P O I N T I N M O D I F Y I N G C U T T E R B O D I E S When using inserts with corner radius R RE ≥ 2 mm, standard cutter bodies have to be Corner radius RE (mm) The dimension of modifying (mm) modified “R”. (EPAV12, TPAV12, HPAV12) 0.4 - 1.6 Unnecessary 2-3 2 Tungaloy 111