306286 1278 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 ball nose end mills Material Cast iron <150 HB Cast iron 150-200 HB Cast iron <200-250 HB Cast iron <250-300 HB Carbon steels <850 N/mm² Heat treatable steels <1200 N/mm² Tool steels 800-1350 N/mm² Tool steels 1350-1620 N/mm² Stainless steels <800 N/mm² Cutting data: Slot milling / Roughing / ~ ap= 5-10% - ae= 100% Material group 1.1-1.5 2.1-2.6 3.1 3.2 4.1/4.2 d l2 Z ae mm ap mm Vc m/min fz mm Vf mm/min ae mm ap mm Vc m/min fz mm Vf mm/ min ae mm ap mm Vc m/min fz mm Vf mm/ min ae mm ap mm Vc m/min fz mm Vf mm/ min ae mm ap mm Vc m/min fz mm Vf mm/ min 0.4 3 2 0.400 0.020 60 0.010 917 0.400 0.020 45 0.008 573 0.400 0.016 40 0.006 408 0.400 0.012 35 0.006 312 0.400 0.012 35 0.005 290 0.6 3 2 0.600 0.030 90 0.013 1,261 0.600 0.030 70 0.011 817 0.600 0.024 60 0.009 561 0.600 0.018 50 0.008 409 0.600 0.018 50 0.007 380 0.8 3 2 0.800 0.040 120 0.017 1,605 0.800 0.040 90 0.014 1,003 0.800 0.032 80 0.011 713 0.800 0.024 70 0.010 546 0.800 0.024 65 0.009 471 1.0 5 2 1.000 0.050 150 0.020 1,949 1.000 0.050 115 0.017 1,245 1.000 0.040 100 0.014 866 1.000 0.030 85 0.012 644 1.000 0.030 80 0.011 563 1.5 5 2 1.500 0.075 180 0.029 2,201 1.500 0.075 135 0.024 1,376 1.500 0.060 115 0.019 938 1.500 0.045 105 0.017 749 1.500 0.045 95 0.016 629 Material Cast iron <150 HB Cast iron 150-200 HB Cast iron <200-250 HB Cast iron <250-300 HB Carbon steels <850 N/mm² Heat treatable steels <1200 N/mm² Tool steels 800-1350 N/mm² Tool steels 1350-1620 N/mm² Stainless steels <800 N/mm² Cutting data: Contour milling / Roughing / ~ ap= 15-30% - ae= 16-40% Material group 1.1-1.5 2.1-2.6 3.1 3.2 4.1/4.2 d l2 Z ae mm ap mm Vc m/min fz mm Vf mm/min ae mm ap mm Vc m/min fz mm Vf mm/ min ae mm ap mm Vc m/min fz mm Vf mm/ min ae mm ap mm Vc m/min fz mm Vf mm/ min ae mm ap mm Vc m/min fz mm Vf mm/ min 0.4 3 2 0.200 0.100 75 0.032 3,687 0.200 0.080 55 0.027 2,364 0.152 0.072 50 0.022 1,720 0.144 0.064 45 0.019 1,354 0.200 0.080 40 0.018 1,118 0.6 3 2 0.300 0.150 105 0.043 4,767 0.300 0.120 80 0.036 3,056 0.228 0.108 70 0.029 2,140 0.216 0.096 60 0.025 1,605 0.300 0.120 55 0.023 1,366 0.8 3 2 0.400 0.200 140 0.054 5,866 0.400 0.160 105 0.045 3,760 0.304 0.144 90 0.036 2,580 0.288 0.128 80 0.032 2,006 0.400 0.160 75 0.029 1,747 1.0 5 2 0.500 0.250 170 0.065 6,972 0.500 0.200 130 0.054 4,469 0.380 0.180 115 0.043 3,164 0.360 0.160 100 0.038 2,408 0.500 0.200 95 0.035 2,124 1.5 5 2 0.750 0.375 195 0.090 7,449 0.750 0.300 150 0.075 4,775 0.570 0.270 130 0.060 3,312 0.540 0.240 115 0.053 2,564 0.750 0.300 105 0.049 2,174 Material Cast iron <150 HB Cast iron 150-200 HB Cast iron <200-250 HB Cast iron <250-300 HB Carbon steels <850 N/mm² Heat treatable steels <1200 N/mm² Tool steels 800-1350 N/mm² Tool steels 1350-1620 N/mm² Stainless steels <800 N/mm² Cutting data: Countour millig / Finishing (HS) / ~ ap= 5% - ae= 5% Material group 1.1-1.5 2.1-2.6 3.1 3.2 4.1/4.2 d l2 Z ae mm ap mm Vc m/min fz mm Vf mm/min ae mm ap mm Vc m/min fz mm Vf mm/ min ae mm ap mm Vc m/min fz mm Vf mm/ min ae mm ap mm Vc m/min fz mm Vf mm/ min ae mm ap mm Vc m/min fz mm Vf mm/ min 0.4 3 2 0.020 0.020 75 0.038 4,370 0.020 0.020 55 0.032 2,801 0.020 0.020 50 0.026 2,038 0.020 0.020 40 0.022 1,427 0.020 0.020 40 0.021 1,325 0.6 3 2 0.030 0.030 110 0.058 6,515 0.030 0.030 85 0.048 4,176 0.030 0.030 70 0.038 2,854 0.030 0.030 65 0.034 2,318 0.030 0.030 60 0.031 1,987 0.8 3 2 0.040 0.040 145 0.077 8,660 0.040 0.040 110 0.064 5,551 0.040 0.040 95 0.051 3,873 0.040 0.040 85 0.045 3,032 0.040 0.040 80 0.042 2,650 1.0 5 2 0.050 0.050 180 0.096 10,806 0.050 0.050 140 0.080 6,927 0.050 0.050 120 0.064 4,892 0.050 0.050 105 0.056 3,745 0.050 0.050 95 0.052 3,146 1.5 5 2 0.075 0.075 215 0.144 12,951 0.075 0.075 165 0.120 8,302 0.075 0.075 140 0.096 5,707 0.075 0.075 125 0.084 4,459 0.075 0.075 115 0.078 3,809 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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