308011 1392 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. If the cutting process may cause clogging such as for rib processing, the cutting depth ap should be reduced to 80% of the stated value. Recommended cutting data for solid carbide end mills < 55 HRC 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 2.1 - 2.2 - 2.3 - 2.4 - 2.5 - 2.6 - 3.1 - 3.2 Heat-treated steels 35–45 HRC 8,1 Hardened steels 45–55 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 rpm Vf mm/ min fz mm ap mm 0.2 0.5 45,000 630 0.007 0.020 41,000 574 0.007 0.018 38,000 380 0.005 0.014 34,000 306 0.005 0.010 0.2 1 45,000 630 0.007 0.015 41,000 574 0.007 0.014 38,000 380 0.005 0.011 34,000 306 0.005 0.008 0.3 1 40,000 560 0.007 0.020 36,000 504 0.007 0.018 34,000 340 0.005 0.014 30,000 270 0.005 0.010 0.3 2 36,000 468 0.007 0.010 33,000 429 0.007 0.009 31,000 310 0.005 0.007 27,000 243 0.005 0.005 0.3 3 36,000 468 0.007 0.008 33,000 429 0.007 0.007 31,000 310 0.005 0.006 27,000 243 0.005 0.004 0.4 2 32,000 704 0.011 0.028 29,000 580 0.010 0.025 27,000 405 0.008 0.020 24,000 336 0.007 0.014 0.4 3 29,000 580 0.010 0.015 26,000 520 0.010 0.014 25,000 375 0.008 0.011 22,000 308 0.007 0.008 0.4 4 29,000 580 0.010 0.010 26,000 520 0.010 0.009 25,000 375 0.008 0.007 22,000 308 0.007 0.005 0.5 2 32,000 704 0.011 0.035 29,000 638 0.011 0.032 27,000 540 0.010 0.025 24,000 336 0.007 0.018 0.5 3 29,000 580 0.010 0.020 26,000 520 0.010 0.018 25,000 450 0.009 0.014 22,000 308 0.007 0.010 0.5 4 29,000 580 0.010 0.020 26,000 520 0.010 0.018 25,000 400 0.008 0.014 22,000 308 0.007 0.010 0.6 2 32,000 960 0.015 0.040 29,000 870 0.015 0.036 27,000 648 0.012 0.028 24,000 480 0.010 0.020 0.6 3 29,000 841 0.015 0.035 26,000 728 0.014 0.032 25,000 600 0.012 0.025 22,000 440 0.010 0.018 0.6 4 29,000 841 0.015 0.025 26,000 728 0.014 0.023 25,000 575 0.012 0.018 22,000 440 0.010 0.013 0.6 6 29,000 841 0.015 0.015 26,000 728 0.014 0.014 25,000 575 0.012 0.011 22,000 418 0.010 0.008 0.8 2 32,000 960 0.015 0.080 29,000 870 0.015 0.072 27,000 783 0.015 0.056 24,000 672 0.014 0.040 0.8 4 32,000 960 0.015 0.055 29,000 870 0.015 0.050 27,000 783 0.015 0.039 24,000 672 0.014 0.028 0.8 5 29,000 841 0.015 0.040 26,000 780 0.015 0.036 25,000 725 0.015 0.028 24,000 672 0.014 0.020 0.8 6 29,000 841 0.015 0.030 26,000 728 0.014 0.027 25,000 700 0.014 0.021 24,000 648 0.014 0.015 0.8 8 29,000 841 0.015 0.020 26,000 728 0.014 0.018 25,000 575 0.012 0.014 22,000 440 0.010 0.010 0.8 10 26,000 650 0.013 0.020 23,000 575 0.013 0.018 21,000 378 0.009 0.014 20,000 340 0.009 0.010 1.0 3 29,000 1,450 0.025 0.085 26,000 1,300 0.025 0.077 25,000 1,175 0.024 0.060 23,000 1,035 0.023 0.043 1.0 4 29,000 1,450 0.025 0.070 26,000 1,300 0.025 0.063 25,000 1,100 0.022 0.049 23,000 920 0.020 0.035 1.0 5 29,000 1,450 0.025 0.055 26,000 1,222 0.024 0.050 25,000 1,000 0.020 0.039 23,000 874 0.019 0.028 1.0 6 26,000 1,170 0.023 0.040 24,000 1,080 0.023 0.036 22,000 880 0.020 0.028 21,000 735 0.018 0.020 1.0 7 26,000 1,170 0.023 0.040 24,000 1,080 0.023 0.036 22,000 836 0.019 0.028 21,000 714 0.017 0.020 1.0 8 26,000 1,170 0.023 0.040 24,000 1,080 0.023 0.036 22,000 836 0.019 0.028 21,000 630 0.015 0.020 1.0 10 26,000 1,170 0.023 0.025 24,000 1,080 0.023 0.023 22,000 770 0.018 0.018 20,000 600 0.015 0.013 1.0 12 23,000 805 0.018 0.025 21,000 735 0.018 0.023 20,000 500 0.013 0.018 18,000 450 0.013 0.013 1.0 15 23,000 805 0.018 0.020 21,000 735 0.018 0.018 20,000 500 0.013 0.014 18,000 450 0.013 0.010 1.0 20 21,000 630 0.015 0.010 20,000 500 0.013 0.009 18,000 360 0.010 0.007 16,000 320 0.010 0.005 1.2 6 26,000 1,300 0.025 0.085 23,000 1,150 0.025 0.077 22,000 880 0.020 0.060 20,000 600 0.015 0.043 1.2 8 23,000 1,035 0.023 0.050 21,000 945 0.023 0.045 20,000 800 0.020 0.035 18,000 540 0.015 0.025 1.2 10 23,000 1,035 0.023 0.030 21,000 945 0.023 0.027 20,000 760 0.019 0.021 18,000 540 0.015 0.015 1.2 12 23,000 989 0.022 0.030 21,000 903 0.022 0.027 20,000 700 0.018 0.021 18,000 540 0.015 0.015 1.4 8 21,000 945 0.023 0.050 20,000 1,000 0.025 0.045 18,000 630 0.018 0.035 16,000 448 0.014 0.025 1.5 6 23,000 1,150 0.025 0.110 20,000 1,000 0.025 0.099 19,000 798 0.021 0.077 17,000 612 0.018 0.055 1.5 8 20,000 960 0.024 0.080 18,000 900 0.025 0.072 17,000 714 0.021 0.056 15,000 525 0.018 0.040 1.5 10 20,000 860 0.022 0.060 18,000 810 0.023 0.054 17,000 714 0.021 0.042 15,000 525 0.018 0.030 1.5 12 20,000 860 0.022 0.050 18,000 774 0.022 0.045 17,000 714 0.021 0.035 15,000 450 0.015 0.025 1.5 15 20,000 860 0.022 0.040 18,000 774 0.022 0.036 17,000 646 0.019 0.028 15,000 405 0.014 0.020 1.5 20 18,000 720 0.020 0.040 16,000 640 0.020 0.036 15,500 387 0.013 0.028 13,500 365 0.014 0.020 1.8 10 21,000 945 0.023 0.060 18,000 810 0.023 0.054 17,000 646 0.019 0.042 15,000 525 0.018 0.030 1.8 20 18,000 774 0.022 0.040 16,000 688 0.022 0.036 15,500 511 0.017 0.028 14,000 420 0.015 0.020 2.0 6 17,000 1,190 0.035 0.200 15,000 1,050 0.035 0.180 15,000 750 0.025 0.140 13,000 559 0.022 0.100 2.0 8 17,000 1,190 0.035 0.150 15,000 1,050 0.035 0.135 15,000 750 0.025 0.105 13,000 559 0.022 0.075 2.0 10 17,000 1,190 0.035 0.150 15,000 1,050 0.035 0.135 15,000 750 0.025 0.105 13,000 546 0.021 0.075 2.0 12 15,000 900 0.030 0.100 14,000 840 0.030 0.090 13,000 585 0.023 0.070 12,000 504 0.021 0.050 2.0 15 15,000 900 0.030 0.080 14,000 840 0.030 0.072 13,000 585 0.023 0.056 12,000 492 0.021 0.040 2.0 20 15,000 870 0.029 0.050 14,000 770 0.028 0.045 13,000 585 0.023 0.035 11,500 460 0.020 0.025 2.0 25 14,000 700 0.025 0.050 12,000 600 0.025 0.045 12,000 420 0.018 0.035 10,000 340 0.017 0.025 2.0 30 14,000 700 0.025 0.030 12,000 600 0.025 0.027 12,000 420 0.018 0.021 10,000 340 0.017 0.015 2.5 10 15,000 1,200 0.040 0.180 13,000 1,040 0.040 0.162 12,000 720 0.030 0.126 11,000 605 0.028 0.090 2.5 15 15,000 1,050 0.035 0.100 13,000 910 0.035 0.090 12,000 720 0.030 0.070 11,000 605 0.028 0.050 2.5 20 13,000 910 0.035 0.100 12,000 840 0.035 0.090 11,000 638 0.029 0.070 10,000 540 0.027 0.050 2.5 25 12,000 780 0.033 0.050 11,000 715 0.033 0.045 10,000 550 0.028 0.035 9,000 459 0.026 0.025 3.0 10 13,000 1,170 0.045 0.300 12,000 1,080 0.045 0.270 11,000 715 0.033 0.210 11,000 594 0.027 0.150 3.0 15 13,000 1,105 0.043 0.150 12,000 1,020 0.043 0.135 11,000 715 0.033 0.105 11,000 594 0.027 0.075 3.0 20 12,000 960 0.040 0.120 11,000 880 0.040 0.108 10,000 600 0.030 0.084 9,500 513 0.027 0.060 3.0 25 12,000 960 0.040 0.080 11,000 880 0.040 0.072 10,000 600 0.030 0.056 9,500 513 0.027 0.040 3.0 30 12,000 840 0.035 0.080 11,000 770 0.035 0.072 10,000 600 0.030 0.056 9,500 513 0.027 0.040 4.0 10 10,000 1,900 0.095 0.400 9,000 1,710 0.095 0.360 8,000 1,360 0.085 0.280 7,000 875 0.063 0.200 4.0 15 10,000 1,800 0.090 0.300 9,000 1,620 0.090 0.270 8,000 1,360 0.085 0.210 7,000 875 0.063 0.150 4.0 20 9,000 1,530 0.085 0.300 8,000 1,360 0.085 0.270 7,000 1,190 0.085 0.210 6,500 813 0.063 0.150 4.0 25 9,000 1,440 0.080 0.150 8,000 1,280 0.080 0.135 7,000 1,085 0.078 0.105 6,500 813 0.063 0.075 4.0 30 9,000 1,440 0.080 0.150 8,000 1,280 0.080 0.135 7,000 1,050 0.075 0.105 6,500 813 0.063 0.075 5.0 15 8,000 1,600 0.100 0.300 7,000 1,400 0.100 0.270 6,500 1,072 0.083 0.210 5,500 688 0.063 0.150 5.0 20 8,000 1,600 0.100 0.300 7,000 1,400 0.100 0.270 6,500 1,072 0.083 0.210 5,500 688 0.063 0.150 5.0 30 7,000 1,260 0.090 0.200 6,000 1,080 0.090 0.180 6,000 870 0.073 0.140 5,000 560 0.056 0.100 5.0 40 6,000 1,080 0.090 0.150 5,500 968 0.088 0.135 5,000 725 0.073 0.105 4,500 504 0.056 0.075 6.0 10 7,000 1,820 0.130 0.550 6,000 1,560 0.130 0.495 5,500 1,265 0.115 0.385 5,000 900 0.090 0.275 6.0 15 6,000 1,500 0.125 0.550 5,500 1,375 0.125 0.495 5,000 1,000 0.100 0.385 4,500 810 0.090 0.275 6.0 20 6,000 1,440 0.120 0.500 5,500 1,320 0.120 0.450 5,000 1,000 0.100 0.350 4,500 743 0.083 0.250 6.0 30 6,000 1,440 0.120 0.400 5,000 1,200 0.120 0.360 5,000 900 0.090 0.280 4,000 660 0.083 0.200 6.0 40 6,000 1,200 0.100 0.300 5,000 1,000 0.100 0.270 5,000 875 0.088 0.210 4,000 592 0.074 0.150 Milling HPC 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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