306261 306262 306255 306265 306256 1398 These conditions are for general guidance; in actual machining conditions adjust the parameters according to your actual machine and workpiece conditions. If the rpm available is lower than recommended please reduce the feed rate to the same ratio. High Speed Cutting Recommended cutting data for solid carbide end mills HSC/HHC/HPC Material group 1.1 – 1.2 – 1.3 – 1.4 – 1.5 Unalloyed steels < 850 N/mm2 2.1 - 2.2 - 2.3 - 2.4 - 2.5 - 2.6 - 3.1 - 3.2 Heat-treated steels < 35 HRC (1200 N/mm2) d1 l3 rpm Vf mm/min fz mm ap mm rpm Vf mm/min fz mm ap mm 0.1 0.2 50,000 1,000 0.010 0.015 45,000 900 0.010 0.010 0.1 0.3 50,000 1,000 0.010 0.014 45,000 900 0.010 0.010 0.1 0.4 50,000 1,000 0.010 0.010 45,000 900 0.010 0.008 0.2 0.5 50,000 1,400 0.014 0.020 45,000 1,300 0.014 0.018 0.2 1 50,000 1,400 0.014 0.014 45,000 1,300 0.014 0.013 0.2 1.5 48,000 960 0.010 0.008 40,000 800 0.010 0.006 0.2 2 42,000 840 0.010 0.008 36,000 720 0.010 0.006 0.3 1 48,000 1,800 0.018 0.018 43,000 1,600 0.018 0.018 0.3 1.5 45,000 1,620 0.018 0.018 38,000 1,064 0.014 0.015 0.3 2 43,000 1,500 0.017 0.012 39,000 1,350 0.017 0.010 0.3 2.5 41,000 1,312 0.016 0.010 34,000 952 0.014 0.008 0.3 3 38,000 1,050 0.014 0.008 34,000 1,200 0.016 0.006 0.3 5 32,000 640 0.010 0.005 30,000 500 0.008 0.003 0.4 1 40,000 1,440 0.018 0.030 34,000 1,156 0.017 0.025 0.4 1.5 40,000 1,440 0.018 0.028 34,000 1,156 0.017 0.024 0.4 2 40,000 1,500 0.018 0.026 36,000 1,300 0.018 0.025 0.4 3 36,000 1,200 0.016 0.016 32,000 1,100 0.016 0.014 0.4 4 36,000 1,200 0.016 0.010 32,000 1,100 0.016 0.008 0.4 5 36,000 1,200 0.016 0.008 30,000 700 0.012 0.006 0.4 6 36,000 1,200 0.016 0.005 26,000 400 0.008 0.003 0.5 1 42,000 2,100 0.025 0.035 36,000 1,440 0.020 0.028 0.5 2 35,000 1,600 0.022 0.018 38,000 1,900 0.025 0.026 0.5 3 35,000 1,600 0.022 0.018 31,000 1,400 0.023 0.018 0.5 4 35,000 1,600 0.022 0.016 31,000 1,400 0.023 0.018 0.5 5 35,000 1,600 0.022 0.013 31,000 1,400 0.023 0.012 0.5 6 31,000 1,200 0.020 0.011 27,000 1,100 0.020 0.010 0.6 2 35,000 2,000 0.028 0.022 38,000 2,300 0.030 0.030 0.6 3 35,000 2,000 0.028 0.022 38,000 2,300 0.030 0.025 0.6 4 35,000 2,000 0.028 0.022 32,000 1,800 0.028 0.020 0.6 5 35,000 2,000 0.028 0.015 32,000 1,800 0.028 0.016 0.6 6 35,000 2,000 0.028 0.015 32,000 1,800 0.028 0.014 0.6 8 35,000 2,000 0.028 0.010 29,000 1,500 0.025 0.017 0.7 4 40,000 1,800 0.023 0.040 32,000 1,800 0.028 0.020 0.7 8 36,000 1,500 0.020 0.030 29,000 1,500 0.025 0.017 0.8 2 40,000 1,800 0.024 0.045 36,000 1,700 0.024 0.055 0.8 4 40,000 1,800 0.024 0.040 36,000 1,700 0.024 0.050 0.8 5 40,000 1,800 0.024 0.038 36,000 1,700 0.024 0.050 0.8 6 40,000 1,800 0.024 0.034 32,000 1,400 0.022 0.028 0.8 7 40,000 1,800 0.024 0.032 32,000 1,400 0.022 0.028 0.8 8 40,000 1,800 0.024 0.030 32,000 1,400 0.022 0.018 0.8 10 35,000 1,500 0.022 0.022 29,000 1,150 0.020 0.012 0.9 6 30,000 2,000 0.030 0.035 32,000 1,400 0.022 0.028 0.9 12 28,000 1,600 0.028 0.025 26,000 1,000 0.020 0.020 1.0 2 36,000 2,520 0.035 0.090 30,500 1,830 0.030 0.070 1.0 3 36,000 2,500 0.035 0.065 32,000 2,300 0.035 0.060 1.0 4 36,000 2,500 0.035 0.065 32,000 2,300 0.035 0.060 1.0 5 32,000 2,100 0.032 0.040 29,000 1,900 0.030 0.035 1.0 6 32,000 2,100 0.032 0.040 29,000 1,900 0.030 0.035 1.0 7 32,000 2,100 0.032 0.040 29,000 1,900 0.030 0.035 1.0 8 32,000 2,100 0.032 0.040 29,000 1,900 0.030 0.035 1.0 9 32,000 2,100 0.030 0.025 29,000 1,900 0.025 0.022 1.0 10 32,000 2,100 0.030 0.025 29,000 1,900 0.025 0.022 1.0 12 28,000 1,600 0.028 0.025 25,000 1,500 0.028 0.022 1.0 15 28,000 1,500 0.024 0.015 25,000 1,500 0.028 0.018 1.0 20 22,000 1,000 0.022 0.010 19,000 950 0.025 0.009 1.0 25 18,000 540 0.015 0.008 17,000 650 0.020 0.005 1.0 30 18,000 540 0.015 0.006 14,000 400 0.015 0.003 1.2 6 32,000 2,100 0.032 0.040 29,000 1,900 0.030 0.035 1.2 8 32,000 2,100 0.032 0.040 29,000 1,900 0.030 0.035 1.2 10 32,000 2,100 0.030 0.025 29,000 1,900 0.025 0.022 1.2 12 28,000 1,600 0.028 0.025 25,000 1,500 0.028 0.022 1.2 15 28,000 1,500 0.024 0.015 25,000 1,500 0.028 0.018 1.2 20 22,000 1,000 0.022 0.010 19,000 950 0.025 0.009 1.2 25 18,000 540 0.015 0.008 17,000 650 0.020 0.005 1.4 8 32,000 2,100 0.032 0.045 29,000 1,900 0.030 0.035 1.4 15 28,000 1,500 0.028 0.030 25,000 1,500 0.028 0.022 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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