306257 306259 306270 306264 1402 * Please reduce fz to 70% of the specified values for end mills with 3 teeth. 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 ae mm rpm Vf mm/min fz mm ap mm ae mm 0.1 0.2 50,000 1,000 0.010 0.100 0.030 45,000 900 0.010 0.010 0.025 0.1 0.3 50,000 1,000 0.010 0.100 0.020 45,000 900 0.010 0.009 0.020 0.1 0.4 50,000 800 0.008 0.100 0.011 45,000 900 0.010 0.007 0.010 0.2 0.5 50,000 2,250 0.023 0.020 0.060 45,000 2,000 0.022 0.018 0.050 0.2 1 50,000 2,250 0.023 0.020 0.040 45,000 2,000 0.022 0.012 0.030 0.2 1.5 50,000 2,300 0.023 0.020 0.020 45,000 1,800 0.020 0.010 0.025 0.3 1 50,000 2,250 0.023 0.020 0.060 45,000 2,000 0.022 0.018 0.050 0.3 1.5 50,000 2,200 0.022 0.015 0.045 45,000 1,800 0.020 0.015 0.040 0.3 2 50,000 2,000 0.020 0.012 0.035 45,000 1,800 0.020 0.010 0.030 0.3 2.5 50,000 1,900 0.019 0.010 0.025 36,000 1,440 0.020 0.008 0.025 0.3 3 40,000 1,400 0.018 0.008 0.020 36,000 1,300 0.018 0.006 0.020 0.3 5 30,000 480 0.008 0.005 0.005 30,000 700 0.012 0.003 0.010 0.4 1 40,000 2,400 0.030 0.030 0.080 36,000 2,520 0.035 0.030 0.070 0.4 1.5 40,000 2,400 0.030 0.030 0.080 36,000 2,160 0.030 0.025 0.070 0.4 2 40,000 2,400 0.030 0.025 0.080 36,000 2,100 0.030 0.025 0.070 0.4 3 36,000 2,000 0.026 0.015 0.045 32,500 1,700 0.025 0.014 0.040 0.4 4 32,000 1,500 0.024 0.010 0.030 29,000 1,400 0.024 0.008 0.025 0.4 5 28,000 850 0.015 0.008 0.020 25,000 1,000 0.010 0.005 0.015 0.4 6 20,000 320 0.008 0.005 0.010 20,000 320 0.008 0.002 0.010 0.5 1 40,000 2,400 0.030 0.030 0.110 36,000 2,520 0.035 0.030 0.090 0.5 2 40,000 2,400 0.030 0.030 0.100 36,000 2,100 0.030 0.030 0.090 0.5 3 36,000 1,900 0.027 0.030 0.090 32,500 1,600 0.025 0.025 0.080 0.5 4 36,000 1,900 0.027 0.020 0.050 32,500 1,600 0.025 0.018 0.050 0.5 5 32,000 1,500 0.024 0.015 0.045 29,000 1,400 0.024 0.015 0.045 0.5 6 32,000 1,500 0.024 0.012 0.035 29,000 1,400 0.024 0.012 0.035 0.6 2 40,000 3,000 0.038 0.040 0.120 36,000 2,700 0.038 0.035 0.110 0.6 3 36,000 2,400 0.034 0.022 0.070 36,000 2,700 0.038 0.026 0.080 0.6 4 36,000 2,400 0.034 0.022 0.065 32,500 2,200 0.034 0.022 0.060 0.6 5 32,000 2,000 0.030 0.015 0.045 29,000 1,700 0.030 0.120 0.050 0.6 6 32,000 2,000 0.030 0.015 0.040 29,000 1,700 0.030 0.120 0.030 0.6 8 32,000 2,000 0.030 0.015 0.035 29,000 1,700 0.030 0.010 0.025 0.7 4 36,000 2,400 0.034 0.022 0.070 36,000 2,700 0.038 0.050 0.120 0.7 8 32,000 2,000 0.030 0.015 0.028 29,000 1,700 0.030 0.015 0.050 0.8 2 40,000 3,000 0.038 0.080 0.220 36,000 2,700 0.038 0.070 0.200 0.8 4 40,000 3,000 0.038 0.050 0.160 36,000 2,700 0.038 0.050 0.150 0.8 5 40,000 3,000 0.038 0.040 0.140 35,000 2,100 0.034 0.028 0.080 0.8 6 36,000 2,400 0.034 0.030 0.090 35,000 2,100 0.034 0.026 0.075 0.8 7 32,000 1,900 0.030 0.020 0.070 29,000 1,700 0.030 0.018 0.050 0.8 8 32,000 1,900 0.030 0.020 0.060 29,000 1,700 0.030 0.018 0.045 0.8 10 32,000 1,900 0.030 0.020 0.050 29,000 1,700 0.030 0.018 0.045 0.9 6 36,000 2,400 0.034 0.030 0.090 32,500 2,100 0.034 0.028 0.090 0.9 12 28,000 2,000 0.035 0.020 0.060 29,000 1,700 0.029 0.015 0.040 1.0 2 36,000 3,240 0.045 0.110 0.320 33,000 2,970 0.045 0.090 0.260 1.0 3 36,000 3,200 0.045 0.100 0.300 32,500 2,900 0.045 0.090 0.260 1.0 4 36,000 3,200 0.045 0.070 0.200 32,500 2,900 0.045 0.060 0.180 1.0 5 32,000 2,600 0.040 0.040 0.100 29,000 2,300 0.040 0.035 0.100 1.0 6 32,000 2,600 0.040 0.040 0.100 29,000 2,300 0.040 0.035 0.100 1.0 7 32,000 2,600 0.040 0.040 0.100 29,000 2,300 0.040 0.030 0.090 1.0 8 32,000 2,600 0.040 0.030 0.100 29,000 2,300 0.040 0.030 0.090 1.0 9 32,000 2,600 0.040 0.025 0.075 29,000 2,300 0.040 0.022 0.060 1.0 10 32,000 2,600 0.040 0.025 0.075 29,000 2,300 0.040 0.022 0.060 1.0 12 29,000 2,000 0.035 0.025 0.070 26,000 1,800 0.036 0.022 0.060 1.0 15 29,000 2,000 0.035 0.020 0.065 26,000 1,600 0.032 0.012 0.040 1.0 20 21,500 1,400 0.032 0.010 0.025 19,500 1,200 0.032 0.009 0.020 1.0 25 18,000 900 0.025 0.010 0.015 19,500 980 0.025 0.005 0.015 1.0 30 15,000 600 0.020 0.008 0.010 19,500 780 0.020 0.003 0.010 1.2 5 32,000 2,600 0.040 0.040 0.120 29,000 2,300 0.040 0.036 0.100 1.2 6 32,000 2,600 0.040 0.040 0.120 29,000 2,300 0.040 0.036 0.100 1.2 8 28,000 2,300 0.040 0.040 0.110 26,000 2,100 0.040 0.036 0.100 1.2 10 28,000 2,300 0.040 0.040 0.090 26,000 2,100 0.040 0.030 0.090 1.2 12 28,000 2,300 0.040 0.030 0.080 26,000 2,100 0.040 0.025 0.080 1.2 15 28,000 2,000 0.035 0.025 0.065 26,000 1,600 0.032 0.012 0.040 1.2 20 21,500 1,400 0.032 0.010 0.025 19,500 1,200 0.032 0.005 0.020 1.2 25 18,000 900 0.025 0.010 0.015 19,500 980 0.025 0.005 0.015 1.4 8 25,000 2,000 0.040 0.050 0.160 23,000 1,800 0.040 0.050 0.140 1.4 15 23,000 1,600 0.035 0.030 0.100 20,000 1,400 0.035 0.030 0.080 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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