306261 306262 306255 306265 306256 1400 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 4.1 – 4.2 – 4.3 Stainless steels austenitic/ferritic 35 - 45 HRC 8.1 – Hardened steels 45 - 55 HRC 8.2 – 8.3 Hardened steels 55 - 70 HRC d1 l3 rpm Vf mm/min fz mm ap mm rpm Vf mm/min fz mm ap mm rpm Vf mm/min fz mm ap mm 0.1 0.2 48,000 960 0.010 0.010 44,000 880 0.010 0.010 42,000 672 0.008 0.010 0.1 0.3 48,000 960 0.010 0.010 44,000 880 0.010 0.010 42,000 672 0.008 0.008 0.1 0.4 48,000 960 0.010 0.008 44,000 704 0.010 0.008 42,000 672 0.008 0.006 0.2 0.5 42,000 1,100 0.012 0.015 38,000 850 0.012 0.011 35,000 700 0.010 0.011 0.2 1 42,000 1,100 0.012 0.010 38,000 850 0.012 0.009 35,000 700 0.010 0.008 0.2 1.5 40,000 800 0.010 0.006 35,500 710 0.010 0.005 33,000 528 0.008 0.005 0.2 2 36,000 720 0.010 0.006 31,000 620 0.010 0.005 30,000 480 0.008 0.005 0.3 1 41,000 1,100 0.014 0.016 36,000 850 0.012 0.014 34,000 680 0.010 0.012 0.3 1.5 38,000 1,064 0.014 0.013 34,000 816 0.012 0.012 32,000 640 0.010 0.009 0.3 2 36,000 1,000 0.014 0.010 32,000 800 0.012 0.008 30,000 620 0.010 0.006 0.3 2.5 34,000 952 0.014 0.008 30,000 720 0.012 0.006 28,000 560 0.010 0.005 0.3 3 32,000 800 0.014 0.006 29,000 700 0.012 0.005 27,000 550 0.010 0.004 0.3 5 28,000 500 0.010 0.003 25,000 500 0.010 0.003 24,000 380 0.008 0.002 0.4 1 34,000 1,088 0.016 0.022 30,000 900 0.015 0.020 28,000 672 0.012 0.018 0.4 1.5 34,000 1,088 0.016 0.022 30,000 900 0.015 0.018 28,000 672 0.012 0.018 0.4 2 34,000 1,100 0.016 0.022 30,000 900 0.015 0.018 28,000 750 0.013 0.017 0.4 3 30,000 1,000 0.016 0.012 27,000 800 0.015 0.010 25,000 680 0.013 0.010 0.4 4 30,000 1,000 0.016 0.008 27,000 800 0.015 0.007 25,000 680 0.013 0.005 0.4 5 30,000 700 0.012 0.006 24,000 480 0.010 0.004 22,000 440 0.010 0.003 0.4 6 25,000 400 0.008 0.003 24,000 480 0.010 0.002 – – – – 0.5 1 35,500 1,420 0.020 0.025 31,500 1,134 0.018 0.020 29,500 885 0.015 0.020 0.5 2 36,000 1,500 0.020 0.022 32,000 1,100 0.018 0.020 30,000 880 0.015 0.016 0.5 3 30,000 1,100 0.018 0.015 26,000 800 0.016 0.012 24,000 630 0.013 0.012 0.5 4 30,000 1,100 0.018 0.015 26,000 800 0.016 0.012 24,000 630 0.013 0.012 0.5 5 30,000 1,100 0.018 0.010 26,000 800 0.016 0.008 24,000 630 0.013 0.008 0.5 6 26,000 700 0.014 0.010 23,000 600 0.013 0.008 21,000 500 0.012 0.006 0.6 2 26,000 1,800 0.025 0.028 32,000 1,400 0.022 0.020 30,000 1,050 0.018 0.020 0.6 3 29,000 1,300 0.022 0.018 26,000 1,000 0.020 0.016 30,000 1,050 0.018 0.018 0.6 4 29,000 1,300 0.022 0.015 26,000 1,000 0.020 0.016 24,000 800 0.016 0.014 0.6 5 29,000 1,300 0.022 0.012 26,000 1,000 0.020 0.010 24,000 800 0.016 0.010 0.6 6 29,000 1,300 0.022 0.012 26,000 1,000 0.020 0.010 24,000 800 0.016 0.008 0.6 8 28,000 1,100 0.020 0.010 25,000 900 0.018 0.008 23,000 700 0.014 0.007 0.7 4 29,000 1,300 0.022 0.018 26,000 1,000 0.020 0.016 24,000 800 0.016 0.014 0.7 8 28,000 1,100 0.020 0.012 25,000 900 0.018 0.008 23,000 700 0.014 0.008 0.8 2 34,000 1,400 0.022 0.050 30,000 1,100 0.018 0.040 28,000 950 0.017 0.035 0.8 4 34,000 1,400 0.022 0.045 30,000 1,100 0.018 0.035 28,000 950 0.017 0.030 0.8 5 30,000 1,300 0.022 0.025 27,000 900 0.016 0.020 28,000 950 0.017 0.025 0.8 6 30,000 1,300 0.022 0.025 27,000 900 0.016 0.020 25,000 850 0.017 0.018 0.8 7 30,000 1,300 0.022 0.015 27,000 900 0.016 0.012 25,000 850 0.017 0.015 0.8 8 30,000 1,300 0.022 0.015 27,000 900 0.016 0.012 25,000 850 0.017 0.012 0.8 10 28,000 1,100 0.020 0.010 24,000 800 0.016 0.090 22,500 680 0.015 0.080 0.9 6 30,000 1,300 0.022 0.025 27,000 900 0.016 0.020 28,000 750 0.017 0.018 0.9 12 26,000 1,000 0.020 0.008 24,000 800 0.016 0.008 22,500 670 0.015 0.015 1.0 2 30,500 1,830 0.030 0.070 27,000 1,512 0.028 0.055 25,000 1,250 0.025 0.050 1.0 3 30,000 1,900 0.030 0.055 27,000 1,500 0.028 0.055 25,000 1,300 0.025 0.045 1.0 4 30,000 1,900 0.030 0.050 27,000 1,500 0.028 0.045 25,000 1,300 0.025 0.040 1.0 5 27,000 1,700 0.030 0.030 24,000 1,400 0.028 0.025 25,000 1,300 0.025 0.030 1.0 6 27,000 1,700 0.030 0.030 24,000 1,400 0.028 0.025 22,500 1,100 0.025 0.020 1.0 7 27,000 1,700 0.030 0.030 24,000 1,400 0.028 0.020 22,500 1,100 0.025 0.020 1.0 8 27,000 1,700 0.030 0.030 24,000 1,400 0.028 0.020 22,500 1,100 0.025 0.020 1.0 9 27,000 1,700 0.030 0.020 24,000 1,400 0.028 0.015 22,500 1,100 0.025 0.015 1.0 10 27,000 1,700 0.030 0.020 24,000 1,400 0.028 0.015 22,500 1,100 0.025 0.015 1.0 12 24,000 1,200 0.025 0.020 22,000 1,100 0.025 0.015 20,000 850 0.022 0.015 1.0 15 24,000 1,100 0.020 0.012 21,000 900 0.022 0.010 20,000 700 0.017 0.009 1.0 20 18,000 800 0.020 0.008 16,000 700 0.022 0.007 15,000 550 0.017 0.005 1.0 25 15,000 450 0.015 0.004 14,000 550 0.020 0.004 – – – – 1.0 30 12,000 250 0.010 0.003 12,000 350 0.015 0.003 – – – – 1.2 6 27,000 1,700 0.030 0.030 24,000 1,400 0.028 0.025 22,500 1,100 0.017 0.020 1.2 8 27,000 1,700 0.030 0.030 24,000 1,400 0.028 0.020 22,500 1,100 0.017 0.020 1.2 10 27,000 1,700 0.030 0.020 24,000 1,400 0.028 0.015 22,500 1,100 0.017 0.015 1.2 12 24,000 1,200 0.025 0.020 22,000 1,100 0.025 0.015 20,000 850 0.022 0.015 1.2 15 24,000 1,100 0.020 0.012 21,000 900 0.022 0.010 20,000 700 0.017 0.009 1.2 20 18,000 800 0.020 0.008 16,000 700 0.022 0.007 15,000 550 0.017 0.005 1.2 25 15,000 450 0.015 0.004 14,000 550 0.020 0.004 – – – – 1.4 8 27,000 1,700 0.030 0.030 24,000 1,400 0.028 0.025 22,500 1,100 0.017 0.020 1.4 15 24,000 1,100 0.020 0.012 21,000 900 0.022 0.010 20,000 700 0.017 0.009 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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