1440 180° 20 1791 648 180° 20 1792 648 180° 20 1793 648 180° 20 1891 649 180° 20 1892 649 180° 20 1893 649 CONTACT INFORMATION For more information please call +1 330 928 7744 or send an email to ataorders@atatools.com NOTES ON USE FOR: COUNTERBORES Use coolant for all metals see from page 1233. For plastic materials use for cooling water or compressed air. Material Aluminum long chipping Aluminum short chipping Steel <500 N/mm² Steel <800 N/mm² Steel <1000 N/mm² Stainles steel <900 N/mm² Stainless steel >900 N/mm² Cast iron d1 Cutting speed (m/min) Feed per revolution (mm/rev) Cutting speed (m/min) Feed per revolution (mm/rev) Cutting speed (m/min) Feed per revolution (mm/rev) Cutting speed (m/min) Feed per revolution (mm/rev) Cutting speed (m/min) Feed per revolution (mm/rev) Cutting speed (m/min) Feed per revolution (mm/rev) Cutting speed (m/min) Feed per revolution (mm/rev) Cutting speed (m/min) Feed per revolution (mm/rev) M3 80-90 0.150-0.200 30-40 0.150 30 0.150 30 0.150 20-30 0.100-0.150 10-16 0.100 8-12 0.100 15-25 0.100-0.150 M4 80-90 0.170-0.220 30-41 0.170 30 0.170 30 0.170 20-30 0.130-0.170 10-16 0.130 8-12 0.130 15-25 0.130-0.170 M6 80-90 0.190-0.240 30-42 0.190 30 0.190 30 0.190 20-30 0.150-0.190 10-16 0.150 8-12 0.150 15-25 0.150-0.190 M8 80-90 0.200-0.250 30-43 0.200 30 0.200 30 0.200 20-30 0.150-0.160 10-16 0.160 8-12 0.160 15-25 0.160-0.200 M10 80-90 0.220-0.260 30-44 0.220 30 0.220 30 0.220 20-30 0.170-0.220 10-16 0.170 8-12 0.170 15-25 0.170-0.220 M12 80-90 0.230-0.280 30-45 0.230 30 0.230 30 0.230 20-30 0.190-0.230 10-16 0.190 8-12 0.190 15-25 0.190-0.230 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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