
MACHINING CONDITIONS | SOLID END MILLS - DEPTH OF CUT AND FEED MACHINING CONDITIONS | SOLID END MILLS - DEPTH OF CUT AND FEED BALL NOSE 2 FLUTE | LT 40 - Ø 1 - 5 90° 2 FLUTE | LT 4000 - Ø 1 - 5 Material Lamina Material Contouring fz [mm/tooth] Material Lamina Material Profiling Slotting fz [mm/tooth] Hardness Hardness Group Gr. N° Examples* Group Gr. N° Examples ap ae Ø1.0 Ø2.0 Ø3.0 Ø4.0 Ø5.0 ap ae ap Ø1 Ø2 Ø3 Ø4 Ø5 125 HB C35, Ck45, 125 HB C35, Ck45, Non Alloyed 1 1020, 1045, 190 HB 1.5xØ 0.5xØ 1.0xØ 0.010 0.012 0.017 0.024 0.030 Non-Alloyed 1 1020, 1045, 190 HB 0.25xØ 0.7xØ 0.028 0.036 0.052 0.064 0.084 1060, 28Mn6 250 HB 1060, 28Mn6 250 HB 42CrMo4, 180 HB 1.5xØ 0.5xØ 1.0xØ 0.110 0.011 0.016 0.025 0.030 180 HB St50, Ck60, 230 HB 42CrMo4, Low Alloyed 2 0.021 0.027 0.039 0.048 0.063 P 4140, 4340, 280 HB St50, Ck60, 230 HB 1.5xØ 0.5xØ 0.7xØ 0.007 0.009 0.014 0.020 0.024 Low Alloyed 2 0.25xØ 0.7xØ 100Cr6 350 HB P 4140, 4340, 280 HB 220 HB 100Cr6 0.018 0.023 0.033 0.041 0.054 X40CrMoV5, 1.5xØ 0.5xØ 1.0xØ 0.009 0.010 0.015 0.021 0.026 280 HB 350 HB High Alloyed 3 H13, M42, D3, 320 HB 220 HB S6-5-2, 12Ni19 1.5xØ 0.5xØ 0.6xØ 0.007 0.008 0.011 0.016 0.020 350 HB X40CrMoV5, 0.018 0.023 0.033 0.040 0.053 280 HB 304, 316, 180 HB High Alloyed 3 H13, M42, D3, 0.25xØ 0.7xØ Austenitic 4 1.5xØ 0.5xØ 1.0xØ 0.007 0.008 0.012 0.017 0.022 320 HB X5CrNi18-9 240 HB S6-5-2, 12Ni19 0.013 0.017 0.025 0.031 0.040 X2CrNiN23-4, 290 HB 350 HB M Duplex 5 1.5xØ 0.5xØ 1.0xØ 0.006 0.006 0.009 0.013 0.017 S31500 310 HB 304, 316, 180 HB Ferritic & 410, X6Cr17, 200 HB Austenitic 4 0.25xØ 0.7xØ 0.015 0.019 0.027 0.033 0.044 6 1.5xØ 0.5xØ 1.0xØ 0.006 0.006 0.009 0.013 0.017 X5CrNi18-9 Martensitic 17-4PH, 430 42 HRc 240 HB M GG20, GG40, EN- 150 HB Ferritic & 410, X6Cr17, 200 HB Grey 7 GJL-250, 200 HB 1.5xØ 0.5xØ 1.0xØ 0.012 0.014 0.020 0.029 0.036 6 0.25xØ 0.7xØ 0.015 0.020 0.028 0.035 0.046 Martensitic 17-4 PH, 430 42 HRc N030B 250 HB K 150 HB 150 HB Malleable GG20, GG70, GG20, GG40, 8 200 HB 1.5xØ 0.5xØ 1.0xØ 0.010 0.012 0.017 0.025 0.031 Grey 7 200 HB 0.25xØ 0.7xØ 0.025 0.032 0.046 0.056 0.074 & Nodular 50005 250 HB EN-GJL-250, No30B 250 HB Incoloy 800 240 HB K Fe, Ni & 9 Inconel 700 250 HB 1.5xØ 0.3xØ 1.0xØ 0.006 0.007 0.010 0.014 0.018 150 HB Co based Malleable GGG40, GGG70, S Stellite 21 350 HB 8 200 HB 0.25xØ 0.7xØ 0.021 0.027 0.040 0.049 0.064 TiAl6V4 - & Nodular 50005 Ti based 10 1.5xØ 0.5xØ 1.0xØ 0.006 0.007 0.010 0.015 0.018 250 HB T40 - X100 CrMo13, 45 HRc X100CrMo13, 440C, 45 HRc 1.5xØ 0.3xØ 0.2xØ 0.004 0.007 0.007 0.011 0.013 H Steel 11 0.25xØ 0.6xØ 0.009 0.012 0.017 0.020 0.027 Steel 11 440C, 50 HRc G-X260NiCr42 50 HRc H G-X260NiCr42 55 HRc 1.5xØ 0.2xØ 0.1xØ 0.003 0.005 0.005 0.008 0.010 NF Al (>8%Si) 12 AlSi12 130 HB 0.25xØ 0.7xØ 0.022 0.029 0.042 0.051 0.067 Chilled Cast Iron 12 Ni-Hard 2 400 HB 1.5xØ 0.2xØ 0.1xØ 0.003 0.005 0.005 0.008 0.010 White Cast Iron 13 G-X300CrMo15 55 HRc 1.5xØ 0.2xØ 0.1xØ 0.003 0.005 0.005 0.008 0.010 NF Aluminium 14 AlSi12 130 HB 1.5xØ 0.5xØ 1.0xØ 0.011 0.018 0.018 0.027 0.033 BALL NOSE 2 FLUTE | LT 40 - Ø 6, 8, 10, 12, 16 90° 2 FLUTE | LT 4000 - Ø 6, 8, 10, 12 Material Lamina Material Contouring fz [mm/tooth] Material Lamina Material Profiling Slotting fz [mm/tooth] Hardness Hardness Group Gr. N° Examples* Group Gr. N° Examples ap ae Ø6.0 Ø8.0 Ø10.0 Ø12.0 Ø16.0 ap ae ap Ø6 Ø8 Ø 10 Ø 12 125 HB C35, Ck45, 125 HB C35, Ck45, Non Alloyed 1 1020, 1045, 190 HB 1.5xØ 0.5xØ 1.0xØ 0.040 0.055 0.065 0.077 Non-Alloyed 1 1020, 1045, 190 HB 0.25xØ 0.7xØ 0.080 0.092 0.100 0.112 0.106 1060, 28Mn6 250 HB 1060, 28Mn6 250 HB 42CrMo4, 180 HB 1.0xØ 0.039 0.053 0.063 0.074 St50, Ck60, 230 HB 180 HB Low Alloyed 2 1.5xØ 0.5xØ 42CrMo4, 0.060 0.069 0.075 0.084 0.080 P 4140, 4340, 280 HB 230 HB 0.7xØ 0.032 0.043 0.052 0.062 St50, Ck60, 100Cr6 350 HB Low Alloyed 2 0.25xØ 0.7xØ P 4140, 4340, 280 HB 220 HB 0.051 0.059 0.064 0.072 0.068 X40CrMoV5, 1.0xØ 0.033 0.046 0.055 0.064 100Cr6 280 HB 350 HB High Alloyed 3 H13, M42, D3, 1.5xØ 0.5xØ 320 HB 220 HB S6-5-2, 12Ni19 0.6xØ 0.025 0.035 0.041 0.049 350 HB X40CrMoV5, 0.051 0.058 0.063 0.071 0.067 280 HB 304, 316, 180 HB High Alloyed 3 H13, M42, D3, 0.25xØ 0.7xØ Austenitic 4 1.5xØ 0.5xØ 1.0xØ 0.028 0.038 0.045 0.053 X5CrNi18-9 240 HB S6-5-2, 12Ni19 320 HB 0.038 0.044 0.048 0.054 0.051 X2CrNiN23-4, 290 HB 350 HB M Duplex 5 1.5xØ 0.5xØ 1.0xØ 0.021 0.029 0.035 0.040 S31500 310 HB 304, 316, 180 HB Ferritic & 410, X6Cr17, 200 HB Austenitic 4 0.25xØ 0.7xØ 0.042 0.048 0.052 0.058 0.055 6 1.5xØ 0.5xØ 1.0xØ 0.021 0.029 0.035 0.040 X5CrNi18-9 Martensitic 17-4PH, 430 42 HRc 240 HB M GG20, GG40, EN- 150 HB Ferritic & 410, X6Cr17, 200 HB Grey 7 GJL-250, 200 HB 1.5xØ 0.5xØ 1.0xØ 0.047 0.064 0.076 0.089 6 0.25xØ 0.7xØ 0.044 0.050 0.054 0.061 0.058 N030B Martensitic 17-4 PH, 430 42 HRc 250 HB K 150 HB 150 HB Malleable GG20, GG70, 8 200 HB 1.5xØ 0.5xØ 1.0xØ 0.040 0.055 0.066 0.077 GG20, GG40, & Nodular 50005 Grey 7 200 HB 0.25xØ 0.7xØ 0.070 0.081 0.088 0.099 0.093 250 HB EN-GJL-250, No30B 250 HB Incoloy 800 240 HB Fe, Ni & K 9 Inconel 700 250 HB 1.5xØ 0.3xØ 1.0xØ 0.023 0.031 0.037 0.044 150 HB Co based S Stellite 21 350 HB Malleable GGG40, GGG70, 8 200 HB 0.25xØ 0.7xØ 0.061 0.070 0.076 0.085 0.081 TiAl6V4 - & Nodular 50005 Ti based 10 1.5xØ 0.5xØ 1.0xØ 0.023 0.032 0.038 0.045 250 HB T40 - X100 CrMo13, 45 HRc X100CrMo13, 440C, 45 HRc 0.25xØ 0.3xØ 0.2xØ 0.017 0.023 0.028 0.032 H Steel 11 0.6xØ 0.026 0.029 0.032 0.036 0.034 Steel 11 440C, 50 HRc 1.5xØ G-X260NiCr42 50 HRc 0.25xØ H G-X260NiCr42 55 HRc 0.2xØ 0.1xØ 0.013 0.017 0.021 0.024 NF Al (>8%Si) 12 AlSi12 130 HB 0.25xØ 0.7xØ 0.064 0.074 0.080 0.090 0.085 Chilled Cast Iron 12 Ni-Hard 2 400 HB 1.5xØ 0.2xØ 0.1xØ 0.013 0.017 0.021 0.024 White Cast Iron 13 G-X300CrMo15 55 HRc 1.5xØ 0.2xØ 0.1xØ 0.013 0.017 0.021 0.024 NF Aluminium 14 AlSi12 130 HB 1.5xØ 0.5xØ 1.0xØ 0.042 0.058 0.069 0.081 330 331