ATA International Product Catalogue

306456 1436 CONTACT INFORMATION For more information please call +353 49 435 2138 or send an email to ask@atagroup.ie Finishing Group Material Material group  = 2 mm  = 3 mm  = 4 mm Vc m/min n min –1 Vf mm/min fz mm n min –1 Vf mm/min fz mm n min –1 Vf mm/min fz mm P General steels < 850 N/mm² (< 25 HRC) 1.5 260 41,401 3,643 0.022 27,601 3,312 0.030 20,701 4,223 0.034 Heat-treated steels < 850 N/mm² (< 25 HRC) 2.1-2.2 255 40,605 3,492 0.022 27,070 3,194 0.030 20,303 4,081 0.034 Heat-treated steels < 1100 N/mm² (< 32 HRC) 2.3-2.5 240 38,217 3,118 0.020 25,478 2,986 0.029 19,108 3,783 0.033 Heat-treated steels < 1400 N/mm² (< 44 HRC) 2.6 200 31,847 2,293 0.018 21,231 2,378 0.028 15,924 3,057 0.032 High alloy steels < 1400 N/mm² 3.2 180 28,662 2,064 0.018 19,108 2,140 0.028 14,331 2,752 0.032 Spring steels < 1500 N/mm² 3.3 170 27,070 1,732 0.016 18,047 1,877 0.026 13,535 2,436 0.030 M Stainless steels – INOX < 700 N/mm² (< 205 HB) 4.1 120 19,108 1,376 0.018 12,739 1,325 0.026 9,554 1,720 0.030 Stainless steels – INOX < 700 N/mm² (< 205 HB) 4.2 110 17,516 841 0.012 11,677 1,028 0.022 8,758 1,314 0.025 K Grey cast iron up to 350 HB (GG) 7.1-7.2 300 47,771 4,586 0.024 31,847 4,076 0.032 23,885 5,732 0.040 Modular cast iron up to 250 HB (GGG) 7.3-7.4 280 44,586 4,191 0.024 29,724 3,805 0.032 22,293 4,815 0.036 Malleable cast iron up to 230 HB (GTW/S) 7.5-7.6 260 41,401 3,809 0.023 27,601 3,423 0.031 20,701 4,285 0.035 H Hardened steels 45–55 HRC H 8.1 /8.4 180 28,662 1,605 0.014 19,108 1,223 0.016 14,331 1,892 0.022 Hardened steels 55–61 HRC H 8.2 140 22,293 669 0.008 14,862 862 0.015 11,146 1,338 0.020 Hardened steels 61–70 HRC H 8.3 100 15,924 382 0.006 10,616 552 0.013 7,962 860 0.018 ap = max. 1.5×  / ae = max. 0.07×  Dynamic finishing Group Material Material group  = 2 mm  = 3 mm  = 4 mm Vc m/min n min –1 Vf mm/min fz mm n min –1 Vf mm/min fz mm n min –1 Vf mm/min fz mm P General steels < 850 N/mm² (< 25 HRC) 1.5 400 63,694 9,682 0.038 42,463 10,191 0.060 31,847 14,904 0.078 Heat-treated steels < 850 N/mm² (< 25 HRC) 2.1-2.2 395 62,898 8,806 0.035 41,932 9,728 0.058 31,449 14,341 0.076 Heat-treated steels < 1100 N/mm² (< 32 HRC) 2.3-2.5 340 54,140 6,930 0.032 36,093 7,219 0.050 27,070 11,532 0.071 Heat-treated steels < 1400 N/mm² (< 44 HRC) 2.6 260 41,401 4,968 0.030 27,601 4,637 0.042 20,701 8,073 0.065 High alloy steels < 1400 N/mm² 3.2 255 40,605 4,873 0.030 27,070 4,548 0.042 20,303 7,918 0.065 Spring steels < 1500 N/mm² 3.3 210 33,439 3,745 0.028 22,293 3,389 0.038 16,720 6,019 0.060 M Stainless steels – INOX < 700 N/mm² (< 205 HB) 4.1 280 44,586 6,064 0.034 29,724 5,707 0.048 22,293 8,962 0.067 Stainless steels – INOX < 700 N/mm² (< 205 HB) 4.2 240 38,217 3,439 0.023 25,478 4,076 0.040 19,108 6,420 0.056 K Grey cast iron up to 350 HB (GG) 7.1-7.2 280 44,586 7,490 0.042 29,724 7,609 0.064 22,293 10,968 0.082 Modular cast iron up to 250 HB (GGG) 7.3-7.4 260 41,401 6,790 0.041 27,601 6,955 0.063 20,701 10,061 0.081 Malleable cast iron up to 230 HB (GTW/S) 7.5-7.6 240 38,217 6,115 0.040 25,478 6,318 0.062 19,108 9,172 0.080 H Hardened steels 45–55 HRC H 8.1 /8.4 180 28,662 2,752 0.024 19,108 2,140 0.028 14,331 3,439 0.040 Hardened steels 55–61 HRC H 8.2 140 22,293 1,516 0.017 14,862 1,427 0.024 11,146 2,341 0.035 Hardened steels 61–70 HRC H 8.3 100 15,924 745 0.012 10,616 849 0.020 7,962 1,433 0.030 ap = max. 1.5×  / ae = max. 0.02×  Recommended cutting data for Rockwell-Cutter 11 Index 10 9 OIL 8 7 6 5 4 3 2 1