306262 306261 306265 306255 306256 1401 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 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 1.5 4 23,500 1,457 0.031 0.050 20,500 1,230 0.030 0.040 19,000 950 0.025 0.040 1.5 6 21,000 1,300 0.030 0.050 20,000 1,200 0.030 0.040 18,500 900 0.025 0.040 1.5 8 21,000 1,300 0.030 0.045 19,000 1,000 0.028 0.035 17,500 850 0.024 0.035 1.5 10 21,000 1,300 0.030 0.045 19,000 1,000 0.028 0.035 17,500 850 0.024 0.032 1.5 12 21,000 1,300 0.030 0.045 19,000 1,000 0.028 0.035 17,500 850 0.024 0.032 1.5 14 20,000 1,080 0.027 0.036 18,000 936 0.026 0.028 16,800 773 0.023 0.025 1.5 15 19,000 900 0.025 0.030 17,000 850 0.025 0.025 16,000 700 0.022 0.022 1.5 16 19,000 950 0.025 0.030 17,000 850 0.025 0.025 16,000 704 0.022 0.022 1.5 18 19,000 950 0.025 0.030 17,000 850 0.025 0.025 16,000 704 0.022 0.020 1.5 20 19,000 900 0.025 0.030 17,000 850 0.025 0.025 16,000 700 0.022 0.020 1.5 25 15,000 450 0.015 0.025 15,000 600 0.020 0.020 14,000 500 0.018 0.015 1.5 30 15,000 450 0.015 0.015 12,000 350 0.015 0.010 – – – – 1.6 8 21,000 1,300 0.030 0.050 19,000 1,200 0.030 0.040 17,500 900 0.025 0.040 1.6 15 19,000 900 0.025 0.030 17,000 850 0.025 0.025 16,000 700 0.022 0.022 1.8 10 21,000 1,300 0.030 0.045 19,000 1,000 0.028 0.035 17,500 850 0.024 0.032 1.8 20 19,000 900 0.025 0.030 17,000 850 0.025 0.021 16,000 700 0.018 0.020 2.0 4 17,500 2,100 0.060 0.160 15,500 1,550 0.050 0.130 14,500 1,450 0.050 0.120 2.0 6 18,000 2,400 0.065 0.140 16,000 1,700 0.050 0.120 15,000 1,400 0.045 0.100 2.0 8 18,000 2,400 0.065 0.110 16,000 1,700 0.050 0.090 15,000 1,400 0.045 0.080 2.0 10 16,000 2,000 0.060 0.060 16,000 1,700 0.050 0.050 15,000 1,400 0.045 0.060 2.0 12 16,000 2,000 0.060 0.060 14,000 1,500 0.050 0.050 13,000 1,200 0.045 0.040 2.0 15 16,000 1,900 0.060 0.060 14,000 1,500 0.050 0.050 13,000 1,200 0.045 0.040 2.0 20 16,000 1,900 0.060 0.040 14,000 1,500 0.050 0.030 13,000 1,200 0.045 0.030 2.0 25 14,000 1,500 0.050 0.020 13,000 1,250 0.048 0.016 11,500 900 0.040 0.015 2.0 30 14,000 1,500 0.050 0.014 13,000 1,250 0.048 0.011 11,500 900 0.040 0.010 2.5 10 16,000 2,000 0.060 0.060 16,000 1,700 0.050 0.120 12,000 1,200 0.045 0.045 2.5 15 16,000 1,900 0.060 0.060 14,000 1,500 0.050 0.050 12,000 1,200 0.045 0.040 2.5 20 16,000 1,900 0.060 0.040 14,000 1,500 0.050 0.030 12,000 1,200 0.045 0.035 2.5 25 14,000 1,500 0.050 0.020 13,000 1,250 0.048 0.016 11,500 900 0.040 0.020 3.0 5 13,000 1,700 0.065 0.240 12,000 1,300 0.055 0.190 11,000 1,000 0.045 0.180 3.0 10 13,000 1,700 0.065 0.160 12,000 1,300 0.055 0.130 11,000 1,000 0.045 0.160 3.0 15 13,000 1,700 0.065 0.160 12,000 1,300 0.055 0.070 11,000 1,000 0.045 0.070 3.0 20 12,000 1,400 0.060 0.090 11,000 1,150 0.054 0.070 10,000 950 0.045 0.070 3.0 25 12,000 1,400 0.060 0.060 11,000 1,150 0.054 0.050 10,000 950 0.045 0.055 3.0 30 12,000 1,400 0.060 0.050 11,000 1,150 0.054 0.045 10,000 950 0.045 0.045 4.0 10 10,000 2,000 0.100 0.250 9,000 1,400 0.080 0.200 8,500 1,100 0.065 0.200 4.0 15 10,000 2,000 0.100 0.250 9,000 1,400 0.080 0.200 8,500 1,100 0.065 0.120 4.0 20 9,000 1,600 0.090 0.120 8,000 1,150 0.070 0.100 7,500 900 0.060 0.090 4.0 25 9,000 1,600 0.090 0.120 8,000 1,150 0.070 0.100 7,500 900 0.060 0.090 4.0 30 6,500 1,200 0.090 0.080 6,000 850 0.070 0.060 5,500 700 0.060 0.050 5.0 10 8,000 2,000 0.120 0.300 7,000 1,400 0.100 0.250 6,800 1,100 0.080 0.250 5.0 15 8,000 2,000 0.120 0.250 7,000 1,400 0.100 0.200 6,800 1,100 0.080 0.220 5.0 20 8,000 2,000 0.120 0.250 7,000 1,400 0.100 0.200 6,800 1,100 0.080 0.200 5.0 30 7,300 1,500 0.100 0.100 6,500 1,150 0.090 0.080 6,800 1,100 0.080 0.100 5.0 40 7,300 1,500 0.100 0.080 6,500 1,150 0.090 0.070 6,000 900 0.075 0.080 6.0 10 7,000 2,000 0.150 0.280 6,000 1,400 0.120 0.240 5,500 1,100 0.10 0.250 6.0 15 7,000 2,000 0.150 0.260 6,000 1,400 0.120 0.200 5,500 1,100 0.10 0.220 6.0 20 7,000 2,000 0.150 0.250 6,000 1,400 0.120 0.200 5,500 1,100 0.10 0.200 6.0 30 6,000 1,500 0.120 0.180 5,500 1,150 0.100 0.150 5,000 900 0.09 0.140 6.0 40 4,700 1,200 0.120 0.120 4,100 900 0.100 0.100 5,000 900 0.09 0.100 6.0 50 4,700 1,200 0.020 0.080 4,100 900 0.100 0.090 4,000 700 0.09 0.080 Recommended cutting data for solid carbide end mills HSC/HHC/HPC 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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