31 www.magito.tech LINEAR UNF P 60° HSSE 374 ≈DIN 2BX B 3,5-6 VA BIXUF00BK OX Machine tap with straight flutes and spiral point MASCHI A MACCHINA CON TAGLIENTI DIRITTI E IMBOCCO CORRETTO P3.1 Case hardened and nitriding steels 3-5 M5.1 Stainless steels 450-800N/mm2 4-7 M5.2 Stainless steels 600-1000N/mm2 3-5 N9.1 Pure copper N10.2 Long chipping copper alloys Condizioni di taglio / Cutting conditions / Vc d1 P l1 l2 d2 a z € UNF No.5 44 56 9 2,2 - 3 2,7 ● 36,97 UNF No.6 40 56 11 2,5 2,1 3 3 ● 30,49 UNF No.8 36 63 12 2,8 2,1 3 3,5 ● 31,14 UNF No.10 32 70 13 3,5 2,7 3 4,1 ● 32,11 UNF No.12 28 80 15 4 3 3 4,65 ● 37,95 UNF 1/4 28 80 15 4,5 3,4 3 5,5 ● 36,00 UNF 5/16 24 90 18 6 4,9 3 6,9 ● 38,92 UNF 3/8 24 90 20 7 5,5 3 8,5 ● 41,19 UNF 7/16 20 100 20 8 6,2 3 9,9 ● 50,59 UNF 1/2 20 100 21 9 7 3 11,5 ● 52,86 UNF 9/16 18 100 21 11 9 3 12,9 ● 79,14 UNF 5/8 18 100 21 12 9 3 14,5 ● 68,76 UNF 3/4 16 110 24 14 11 3 17,5 ● 86,92 UNF 7/8 14 125 24 18 14,5 3 20,5 ● 112,22 UNF 1 12 140 26 18 14,5 3 23,25 ● 160,86
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