12 www.magito.tech SUPER S20UC001 OX UNC P 60° HSSE V3 371 ≈DIN 2BX B 3,5-6 VA Machine tap with straight flutes and spiral point MASCHI A MACCHINA CON TAGLIENTI DIRITTI E IMBOCCO CORRETTO P2.2 Structural steels <800N/mm2 15-18 P3.1 Case hardened and nitriding steels 8-10 P3.2 Heat-treated steels <1200N/mm2 8-10 P3.3 Tool steels 8-10 M5.1 Stainless steels 450-800N/mm2 10-12 M5.2 Stainless steels 600-1000N/mm2 10-12 K6.2 Spher. graphite and mall. cast iron 10-12 N7.1 Unalloyed aluminium 20-25 N8.1 Aluminium alloys Si<10% 10-12 N8.2 Aluminium alloys Si>10% 10-12 N9.1 Pure copper 10-12 N10.1 Short chipping copper alloys 10-12 N10.2 Long chipping copper alloys 10-12 N11.1 Zinc and zinc alloys 10-12 Condizioni di taglio / Cutting conditions / Vc d1 P d1 l1 l2 d2 a z € # 4 - 40 2,85 56 11 3,5 2,7 2 2,35 ● 41,84 # 5 - 40 3,18 56 11 3,5 2,7 3 2,65 ● 41,84 6 - 32 3,51 56 13 4 3 3 2,85 ● 39,57 8 - 32 4,17 63 13 4,5 3,4 3 3,5 ● 39,57 10 - 24 4,83 70 16 6 4,9 3 3,9 ● 41,84 1/4 - 20 6,35 80 19 7 5,5 3 5,2 ● 45,41 5/16 - 18 7,94 90 22 8 6,2 3 6,6 ● 51,89 3/8 - 16 9,53 100 24 10 8 3 8 ● 57,08
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