306266 1411 Material HRC N/mm2 0.2 × 1.0 0.2 × 1.5 0.2 × 2.0 0.2 × 3.0 0.4 × 2 0.4 × 3 0.4 × 4 0.4 × 5 0.4 × 6 0.5 × 2 0.5 × 4 0.6 × 6 0.6 × 8 0.6 × 10 0.6 × 12 0.6 × 15 Tool steels < 35 HRC (1140 N/mm2) Tool steels < 45 HRC (1460 N/mm2) Hardened steels < 55 HRC (1930 N/mm2) Hardened steels < 70 HRC ap= 0.015 0.008 0.005 0.004 0.030 0.018 0.008 0.006 0.005 0.040 0.035 0.018 0.017 0.014 0.009 0.004 ae= 0.045 0.023 0.018 0.010 0.090 0.050 0.022 0.018 0.016 0.12 0.01 0.05 0.05 0.04 0.025 0.015 n= 42,000 44,000 44,000 39,000 39,000 35,000 35,000 32,000 30,000 39,000 36,000 36,000 32,000 32,000 24,000 20,000 fz= 0.022 0.020 0.020 0.020 0.030 0.030 0.028 0.027 0.025 0.030 0.028 0.028 0.028 0.025 0.024 0.022 Vf= 2,200 1,900 1,900 1,700 2,600 2,100 2,000 1,800 1,600 2,700 2,200 2,000 1,800 1,600 1,200 1,000 ap= 0.012 0.006 0.005 0.003 0.027 0.016 0.006 0.005 0.004 0.035 0.030 0.015 0.015 0.012 0.008 0.004 ae= 0.040 0.020 0.016 0.010 0.080 0.045 0.020 0.016 0.014 0.10 0.09 0.05 0.05 0.03 0.023 0.012 n= 42,000 40,000 42,000 37,000 37,000 33,000 33,000 29,000 27,000 38,000 34,000 33,000 30,000 30,000 22,000 19,000 fz= 0.020 0.020 0.017 0.018 0.030 0.030 0.024 0.024 0.022 0.025 0.025 0.022 0.022 0.021 0.022 0.020 Vf= 1,800 1,700 1,500 1,400 2,200 2,000 1,700 1,500 1,300 1,800 2,000 1,700 1,600 1,400 1,000 900 ap= 0.01 0.005 0.005 0.003 0.022 0.012 0.006 0.004 0.003 0.030 0.026 0.012 0.012 0.010 0.007 0.003 ae= 0.30 0.015 0.012 0.007 0.065 0.038 0.018 0.013 0.010 0.09 0.08 0.04 0.035 0.024 0.020 0.011 n= 37,000 37,000 37,000 32,000 33,000 30,000 30,000 26,000 24,000 34,000 30,000 29,000 27,000 26,000 20,000 17,000 fz= 0.020 0.018 0.016 0.018 0.025 0.025 0.023 0.023 0.021 0.024 0.024 0.023 0.023 0.022 0.020 0.020 Vf= 1,400 1,400 1,400 1,200 1,700 1,500 1,500 13,000 12,000 1,400 1,600 1,500 1,300 1,100 900 700 ap= 0.009 0.004 0.003 0.002 0.020 0.012 0.005 0.004 0.003 0.028 0.025 0.011 0.010 0.009 0.005 0.003 ae= 0.025 0.015 0.012 0.009 0.060 0.035 0.015 0.012 0.010 0.08 0.07 0.03 0.032 0.025 0.016 0.010 n= 34,000 34,000 34,000 30,000 30,000 27,000 27,000 24,000 22,000 31,000 28,000 27,000 25,000 25,000 18,000 16,000 fz= 0.015 0.015 0.014 0.015 0.022 0.022 0.020 0.020 0.018 0.020 0.022 0.02 0.02 0.017 0.016 0.015 Vf= 1,200 1,100 1,000 900 1,400 1,200 1,200 1,000 1,000 1,200 1,200 1,200 1,000 800 600 500 Material HRC N/mm2 0.8 × 4 0.8 × 6 0.8 × 8 0.8 × 12 0.8 × 16 1.0 × 6 1.0 × 8 1.0 × 10 1.0 × 15 1.0 × 20 1.0 × 25 1.0 × 30 1.0 × 35 Tool steels < 35 HRC (1140 N/mm2) Tool steels < 45 HRC (1460 N/mm2) Hardened steels < 55 HRC (1930 N/mm2) Hardened steels < 70 HRC ap= 0.050 0.040 0.02 0.016 0.015 0.05 0.05 0.03 0.025 0.018 0.015 0.014 0.008 ae= 0.15 0.12 0.07 0.05 0.045 0.14 0.14 0.09 0.07 0.05 0.045 0.04 0.025 n= 40,000 36,000 36,000 32,000 24,000 33,000 33,000 32,000 28,000 22,000 18,000 17,000 17,000 fz= 0.039 0.035 0.032 0.030 0.028 0.04 0.04 0.04 0.04 0.035 0.033 0.03 0.03 Vf= 3,000 2,600 2,500 2,200 1,400 2,700 2,700 2,700 2,500 1,600 1,300 1,300 1,300 ap= 0.045 0.035 0.020 0.015 0.013 0.04 0.04 0.025 0.02 0.015 0.014 0.014 0.008 ae= 0.14 0.10 0.05 0.045 0.04 0.12 0.12 0.08 0.06 0.04 0.04 0.04 0.02 n= 37,000 33,000 33,000 30,000 23,000 30,000 30,000 30,000 27,000 21,000 17,000 17,000 17,000 fz= 0.035 0.035 0.03 0.028 0.025 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 Vf= 2,600 2,400 2,200 1,800 1,200 2,500 2,500 2,200 2,000 1,400 1,200 1,200 1,200 ap= 0.040 0.028 0.015 0.012 0.010 0.03 0.03 0.02 0.016 0.012 0.010 0.010 0.006 ae= 0.12 0.08 0.05 0.040 0.03 0.01 0.01 0.06 0.05 0.04 0.03 0.03 0.02 n= 33,000 30,000 30,000 26,000 20,000 27,000 27,000 27,000 24,000 18,000 15,000 15,000 15,000 fz= 0.030 0.03 0.028 0.026 0.025 0.035 0.035 0.035 0.033 0.03 0.03 0.03 0.03 Vf= 2,100 2,000 1,800 1,700 1,000 2,000 2,000 2,000 1,800 1,200 900 900 900 ap= 0.035 0.020 0.015 0.011 0.010 0.03 0.03 0.02 0.016 0.012 0.009 0.009 0.005 ae= 0.10 0.07 0.04 0.034 0.030 0.09 0.09 0.06 0.05 0.035 0.03 0.03 0.015 n = 30,000 27,000 27,000 25,000 19,000 25,000 25,000 25,000 22,000 17,000 14,000 14,000 14,000 fz= 0.028 0.024 0.022 0.024 0.020 0.030 0.030 0.03 0.03 0.025 0.025 0.025 0.025 Vf= 1700 1,500 1,400 1,200 800 1,600 1,600 1,600 1,400 900 700 700 700 Material HRC N/mm2 1.5 × 8 1.5 × 10 1.5 × 12 1.5 × 15 1.5 × 20 1.5 × 30 2.0 × 8 2.0 × 12 2.0 × 16 2.0 × 20 2.0 × 25 2.0 × 30 2.0 × 35 2.0 × 40 2.0 × 50 Tool steels < 35 HRC (1140 N/mm2) Tool steels < 45 HRC (1460 N/mm2) Hardened steels < 55 HRC (1930 N/mm2) Hardened steels < 70 HRC ap= 0.060 0.060 0.060 0.040 0.035 0.025 0.12 0.08 0.08 0.06 0.06 0.04 0.04 0.03 0.015 ae= 0.18 0.18 0.18 0.12 0.10 0.070 0.40 0.22 0.21 0.18 0.18 0.12 0.12 0.09 0.04 n= 25,000 25,000 25,000 25,000 22,000 22,000 21,000 19,000 19,000 18,000 16,000 16,000 13,000 13,000 10,000 fz= 0.045 0.045 0.045 0.040 0.040 0.040 0.08 0.07 0.07 0.06 0.06 0.06 0.06 0.06 0.05 Vf= 2,200 2,200 2,200 2,100 1,900 1,900 3,200 2,700 2,600 2,500 2,200 2,200 1,500 1,500 1,300 ap= 0.055 0.055 0.055 0.035 0.030 0.020 0.12 0.07 0.07 0.05 0.05 0.03 0.03 0.025 0.12 ae= 0.16 0.15 0.14 0.10 0.09 0.06 0.35 0.20 0.18 0.15 0.15 0.10 0.10 0.08 0.04 n= 24,000 24,000 24,000 24,000 21,000 21,000 20,000 18,000 18,000 17,000 16,000 15,000 12,000 12,000 10,000 fz= 0.040 0.040 0.040 0.035 0.034 0.032 0.07 0.06 0.06 0.06 0.05 0.05 0.04 0.04 0.04 Vf= 2,000 2,000 2,000 1,700 1,500 1,500 2,800 2,500 2,400 2,200 1,900 1,800 1,300 1,300 1,100 ap= 0.045 0.045 0.045 0.028 0.025 0.017 0.09 0.05 0.04 0.04 0.04 0.025 0.025 0.022 0.11 ae= 0.12 0.11 0.11 0.08 0.07 0.05 0.25 0.16 0.15 0.12 0.12 0.08 0.08 0.06 0.03 n= 21,000 21,000 21,000 21,000 19,000 18,000 17,000 16,000 16,000 16,000 13,000 13,000 11,000 11,000 8,000 fz= 0.035 0.035 0.035 0.032 0.030 0.030 0.06 0.06 0.05 0.05 0.05 0.05 0.05 0.05 0.04 Vf= 1,600 1,600 1,600 1,500 1,300 1,300 2,100 2,000 1,900 1,800 1,700 1,700 1,100 1,100 900 ap= 0.040 0.040 0.045 0.025 0.022 0.015 0.09 0.05 0.04 0.038 0.038 0.025 0.024 0.02 0.08 ae= 0.10 0.10 0.07 0.07 0.06 0.05 0.25 0.16 0.15 0.12 0.11 0.08 0.07 0.06 0.03 n= 20,000 20,000 19,000 18,000 17,000 17,000 16,000 15,000 15,000 15,000 12,000 12,000 10,000 10,000 8,000 fz= 0.030 0.030 0.028 0.027 0.025 0.025 0.05 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.03 Vf= 1,300 1,300 1,300 1,200 1,100 1,100 1,800 1,600 1,500 1,400 1,300 1,300 800 800 700 Material HRC N/mm2 3.0 × 8 3.0 × 16 3.0 × 20 3.0 × 30 3.0 × 40 3.0 × 50 3.0 × 60 Tool steels < 35 HRC (1140 N/mm2) Tool steels < 45 HRC (1460 N/mm2) Hardened steels < 55 HRC (1930 N/mm2) Hardened steels < 70 HRC ap= 0.29 0.18 0.12 0.08 0.06 0.04 0.025 ae= 0.80 0.55 0.40 0.23 0.18 0.12 0.08 n= 16,000 14,000 14,000 14,000 12,000 10,000 10,000 fz= 0.08 0.07 0.06 0.06 0.06 0.05 0.05 Vf= 2,500 2,000 2,000 2,000 1,800 1,100 1100 ap= 0.24 0.17 0.11 0.07 0.05 0.04 0.02 ae= 0.70 0.50 0.35 0.20 0.16 0.12 0.07 n= 15,000 13,000 13,000 13,000 12,000 9,000 9,000 fz= 0.07 0.06 0.06 0.05 0.05 0.04 0.04 Vf= 2,100 1,800 1,800 1,600 1,500 1,000 900 ap= 0.20 0.14 0.09 0.05 0.04 0.03 0.02 ae= 0.60 0.40 0.27 0.16 0.12 0.09 0.06 n= 13,000 12,000 11,000 11,000 10,000 8,000 8,000 fz= 0.06 0.05 0.045 0.045 0.045 0.040 0.040 Vf= 1,600 1,500 1,400 1,300 1,300 800 800 ap= 0.18 0.10 0.08 0.05 0.04 0.03 0.015 ae= 0.50 0.30 0.25 0.16 0.12 0.08 0.05 n= 12,000 11,000 11,000 11,000 10,000 7,000 7,000 fz= 0.04 0.04 0.04 0.04 0.04 0.03 0.03 Vf= 1,300 1,200 1,200 1,100 1,000 600 500 Modification of the cutting conditions for copper n = + 25% / fz = + 25% If the rpm available in lower than recommended, reduce the feed rate to the same ratio. 2.32.6 8.1/8.4 8.2 8.4 2.32.6 8.1/8.4 8.2 8.4 2.32.6 8.1/8.4 8.2 8.4 2.32.6 8.1/8.4 8.2 8.4 Material group Material group Material group Material group Recommended cutting data for Karnasch solid carbide micro end mills 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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