306460 1302 CONTACT INFORMATION For more information please call +1 330 928 7744 or send an email to ataorders@atatools.com Recommended cutting data for solid carbide trochoidal milling cutters with chip breaker Material group 6.0 8.0 10.0 Vc m/min. fz mm ae mm ap mm hm mm Vc m/min. fz mm ae mm ap mm hm mm Vc m/min. fz mm ae mm ap mm hm mm P 1.1-1.2-1.3-1.4-1.5 Non-alloy steels <850 N/mm² 340-530 0.12-0.15 0.70-1.00 18 0.041-0.061 340-530 0.16-0.20 1.12-1.40 24 0.060-0.083 340-530 0.20-0.25 1.4-1.7 30 0.075-0.103 <1100 N/mm² 320-500 0.09-0.12 0.66-0.90 18 0.029-0.046 320-500 0.14-0.19 0.95-1.25 24 0.048-0.075 320-500 0.18-0.24 1.1-1.6 30 0.060-0.096 2.1-2.2-2.3.-2.4 Heat treatable steel <950 N/mm² 320-500 0.09-0.12 0.60-0.80 18 0.028-0.044 320-500 0.14-0.19 0.80-1.10 24 0.044-0.070 320-500 0.18-0.24 1.0-1.4 30 0.057-0.090 <1100 N/mm² 280-460 0.08-0.12 0.50-0.75 18 0.023-0.042 280-460 0.12-0.18 0.80-1.10 24 0.038-0.066 280-460 0.16-0.22 0.9-1.3 30 0.048-0.079 <1300 N/mm² 260-400 0.08-0.12 0.45-0.70 18 0.022-0.041 260-400 0.11-0.16 0.65-0.95 24 0.031-0.055 260-400 0.14-0.20 0.8-1.2 30 0.039-0.069 2.5 Nitriding steels <1000 N/mm² 320-500 0.09-0.12 0.60-0.80 18 0.028-0.044 320-500 0.14-0.19 0.80-1.10 24 0.044-0.070 320-500 0.18-0.24 1.0-1.4 30 0.057-0.090 3.1-3.2 High alloyed steels <700 N/mm² 220-370 0.09-0.13 0.45-0.80 18 0.024-0.047 220-370 0.12-0.17 0.60-1.00 24 0.033-0.060 300-480 0.15-0.22 0.8-1.4 30 0.042-0.082 <1400 N/mm² 200-340 0.07-0.11 0.35-0.70 18 0.017-0.038 200-340 0.09-0.15 0.45-0.95 24 0.021-0.051 210-330 0.12-0.19 0.6-1.2 30 0.029-0.065 M 4.1 Stainless steel ferritic/martensitic 170-240 0.06-0.10 0.35-0.70 18 0.014-0.034 170-240 0.08-0.14 0.45-0.95 24 0.019-0.048 100-190 0.10-0.18 0.5-1.1 30 0.022-0.060 4.2 Stainless Steel martensitic 105-190 0.0350.06 0.30-0.60 18 0.007-0.019 105-190 0.0450.08 0.40-0.80 24 0.010-0.025 120-210 0.06-0.10 0.5-1.0 30 0.013-0.031 4.3 Stainless steel austensitic/ferritic 120-210 0.0450.07 0.30-0.70 18 0.010-0.024 120-210 0.0650.095 0.45-0.95 24 0.015-0.032 110-190 0.08-0.12 0.5-1.1 30 0.018-0.040 K 7.1 Cast iron with lamellar graphite <600 N/mm² 360-450 0.10-0.15 0.70-0.90 18 0.034-0.058 360-450 0.14-0.19 0.95-1.25 24 0.048-0.075 360-450 0.18-0.24 1.1-1.6 30 0.060-0.096 7.3 Cast iron with modular graphite <600 N/mm² 320-480 0.1-0.15 0.70-0.90 18 0.034-0.058 320-480 0.14-0.19 0.95-1.25 24 0.048-0.075 320-480 0.18-0.24 1.0-1.6 30 0.057-0.096 7.4 Cast iron with modular graphite <850 N/mm² 280-460 0.09-0.13 0.60-0.80 18 0.028-0.047 280-460 0.1250.175 0.80-1.12 24 0.039-0.065 280-460 0.16-0.21 1.0-1.3 30 0.050-0.075 7.5 Malleable cast iron <450 N/mm² 260-370 0.09-0.13 0.60-1.00 18 0.028-0.053 260-370 0.1250.175 0.80-1.25 24 0.039-0.069 260-370 0.15-0.21 0.9-1.5 30 0.045-0.081 7.6 Malleable cast iron <800 N/mm² 200-350 0.08-0.12 0.60-1.00 18 0.025-0.049 200-350 0.1-0.16 0.80-1.25 24 0.031-0.063 200-350 0.13-0.18 0.9-1.5 30 0.039-0.070 S 5.4 Nickel-chromium alloy <950 N/mm² 50-80 0.02-0.06 0.30-0.60 18 0.004-0.019 50-80 0.0250.07 0.40-0.80 24 0.005-0.022 50-80 0.03-0.08 0.4-0.9 30 0.006-0.024 5.5 Nickel-chromium alloy <1300 N/mm² 50-80 0.02-0.05 0.25-0.45 18 0.004-0.013 50-80 0.0250.07 0.30-0.60 24 0.005-0.019 50-80 0.03-0.07 0.4-0.8 30 0.006-0.020 These conditions are for general guidance; in actual machining conditions adjust the parameters according to your actual machine and work-piece conditions. Average chip thickness hm: hm (mm) = fz × ae D Vc = Cutting speed (m/min) Vf = Feed rate (mm/min) fz = Feed per tooth (mm) ae = Width of cut (mm) ap = Depth of cut (mm) n = rpm 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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