306265 1410 Material HRC N/mm2 0.2 × 0.05 rp × 2 0.2 × 0.05 rp × 3 0.4 × 0.05 rp × 4 0.4 × 0.05 rp × 5 0.4 × 0.05 rp × 6 0.5 × 0.05 rp × 5 0.5 × 0.05 rp × 8 0.5 × 0.05 rp × 10 Tool steels < 35 HRC (1140 N/mm2) Tool steels < 45 HRC (1460 N/mm2) Hardened steels < 55 HRC (1930 N/mm2) Hardened steels < 72 HRC ap = 0.005 0.004 0.006 0.006 0.004 0.010 0.006 0.005 n = 45,000 40,000 36,000 32,000 28,000 34,000 27,000 20,000 fz = 0.015 0.010 0.018 0.016 0.012 0.02 0.015 0.014 Vf = 1,200 800 1,200 1,000 800 1,500 1,000 700 ap = 0.005 0.004 0.005 0.005 0.003 0.010 0.005 0.004 n = 42,000 38,000 33,000 30,000 26,000 32,000 25,000 19,000 fz = 0.014 0.008 0.016 0.015 0.010 0.018 0.012 0.012 Vf = 1,100 700 1,200 900 700 1,200 700 500 ap = 0.005 0.003 0.004 0.004 0.003 0.007 0.004 0.003 n = 37,000 36,000 30,000 27,000 25,000 28,000 22,000 17,000 fz = 0.012 0.007 0.015 0.014 0.008 0.015 0.010 0.010 Vf = 1,000 600 1,000 800 600 900 500 400 ap = 0.003 0.002 0.003 0.003 0.002 0.006 0.003 0.0025 n = 35,000 34,000 27,000 24,000 22,000 26,000 20,000 15,000 fz = 0.010 0.006 0.013 0.012 0.001 0.012 0.008 0.008 Vf = 800 500 700 600 400 600 400 300 Material HRC N/mm2 0.6 × 0.06 rp × 6 0.6 × 0.06 rp × 8 0.6 × 0.06 rp × 10 0.6 × 0.06 rp × 12 0.6 × 0.06 rp × 15 0.8 × 0.08 rp × 6 0.8 × 0.08 rp × 12 0.8 × 0.08 rp × 16 Tool steels < 35 HRC (1140 N/mm2) Tool steels < 45 HRC (1460 N/mm2) Hardened steels < 55 HRC (1930 N/mm2) Hardened steels < 72 HRC ap = 0.036 0.030 0.020 0.008 0.004 0.04 0.016 0.008 n = 30,000 26,000 24,000 22,000 18,000 36,000 31,000 27,000 fz = 0.026 0.018 0.015 0.025 0.024 0.022 0.020 0.015 Vf = 1,400 1,400 1,200 1,100 900 1,600 1,400 1,100 ap = 0.035 0.010 0.008 0.007 0.004 0.032 0.014 0.006 n = 28,000 25,000 23,000 21,000 17,000 33,000 30,000 26,000 fz = 0.022 0.022 0.020 0.020 0.020 0.020 0.018 0.012 Vf = 1,200 1,100 1,000 900 700 1,500 1,100 900 ap = 0.028 0.020 0.010 0.006 0.003 0.028 0.012 0.005 n = 27,000 24,000 21,000 19,000 15,000 30,000 26,000 23,000 fz = 0.020 0.016 0.015 0.018 0.018 0.018 0.016 0.010 Vf = 1,100 1,000 900 700 500 1,200 1,100 900 ap = 0.025 0.015 0.010 0.005 0.003 0.025 0.010 0.004 n = 27,000 23,000 20,000 17,000 14,000 27,000 24,000 21,000 fz = 0.016 0.015 0.015 0.015 0.015 0.015 0.014 0.009 Vf = 900 700 600 500 400 1,000 800 600 Material HRC N/mm2 1.0 × 0.1 rp × 8 1.0 × 0.1 rp × 10 1.0 × 0.1 rp × 15 1.0 × 0.1 rp × 20 1.0 × 0.1 rp × 25 1.0 × 0.1 rp × 30 1.5 × 0.15 rp × 15 1.5 × 0.15 rp × 25 1.5 × 0.15 rp × 30 Tool steels < 35 HRC (1140 N/mm2) Tool steels < 45 HRC (1460 N/mm2) Hardened steels < 55 HRC (1930 N/mm2) Hardened steels < 72 HRC ap = 0.035 0.032 0.025 0.018 0.015 0.012 0.04 0.028 0.025 n = 32,000 32,000 28,000 22,000 17,000 17,000 22,000 16,000 14,000 fz = 0.032 0.030 0.028 0.026 0.025 0.025 0.03 0.03 0.03 Vf = 2,100 2,000 1,800 1,200 1,000 1,000 1,400 1,000 800 ap = 0.030 0.028 0.022 0.016 0.014 0.012 0.035 0.025 0.020 n = 30,000 30,000 26,000 20,000 16,000 16,000 21,000 15,000 13,000 fz = 0.032 0.032 0.026 0.024 0.023 0.022 0.028 0.025 0.025 Vf = 2,000 1,900 1,600 1,100 900 800 1,200 800 700 ap = 0.025 0.022 0.018 0.012 0.010 0.011 0.028 0.018 0.016 n = 25,000 26,000 23,000 17,000 15,000 14,000 18,000 14,000 12,000 fz = 0.030 0.030 0.025 0.022 0.021 0.021 0.026 0.024 0.022 Vf = 1,600 1,700 1,400 900 700 600 1,100 700 600 ap = 0.022 0.020 0.016 0.010 0.009 0.010 0.025 0.016 0.014 n = 25,000 24,000 22,000 16,000 14,000 13,000 17,000 13,000 11,000 fz = 0.026 0.028 0.24 0.020 0.020 0.020 0.024 0.022 0.02 Vf = 1,200 1,500 1,200 700 600 500 900 600 400 Material HRC N/mm2 2.0 × 0.2 rp × 20 2.0 × 0.2 rp × 25 2.0 × 0.2 rp × 30 2.0 × 0.2 rp × 40 2.0 × 0.2 rp × 50 3.0 × 0.3 rp × 30 3.0 × 0.3 rp × 40 3.0 × 0.3 rp × 50 3.0 × 0.3 rp × 60 Tool steels < 35 HRC (1140 N/mm2) Tool steels < 45 HRC (1460 N/mm2) Hardened steels < 55 HRC (1930 N/mm2) Hardened steels < 72 HRC ap = 0.045 0.045 0.04 0.030 0.015 0.065 0.06 0.045 0.025 n = 17,000 16,000 15,000 11,000 9,000 1,3000 12,000 9,000 7,000 fz = 0.07 0.06 0.06 0.05 0.05 0.065 0.06 0.05 0.05 Vf = 2200 2,100 1,900 1,200 1,000 1,500 1,400 900 800 ap = 0.040 0.038 0.035 0.028 0.014 0.06 0.05 0.04 0.02 n = 18,000 16,000 14,000 10,000 9,000 12,000 11,000 8,000 6,000 fz = 0.06 0.05 0.05 0.045 0.045 0.055 0.05 0.045 0.045 Vf = 1800 1,700 1,600 1,100 900 1,300 1,200 800 700 ap = 0.032 0.030 0.028 0.022 0.010 0.05 0.045 0.03 0.02 n = 14,000 13,000 12,000 9,000 8,000 12,000 10,000 7,000 6,000 fz = 0.06 0.05 0.05 0.04 0.040 0.05 0.045 0.04 0.04 Vf = 1600 1,500 1,400 900 800 1,100 1,000 700 600 ap = 0.030 0.028 0.025 0.020 0.008 0.045 0.040 0.025 0.016 n = 13,000 12,000 11,000 8,000 7,000 11,000 9,000 6,000 5,500 fz = 0.05 0.045 0.04 0.038 0.035 0.045 0.04 0.035 0.035 Vf = 1300 1,200 1,100 800 600 900 800 500 450 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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