32 www.magito.tech LINEAR UNF P 60° HSSE 374 ≈DIN 2BX C 2-3 40° VA Machine tap with right-hand spiral flutes 40° MASCHI A MACCHINA CON TAGLIENTI ELICOIDALI DESTRI 40° BIXUF40BK OX P3.1 Case hardened and nitriding steels 3-5 P3.3 Tool steels M5.1 Stainless steels 450-800N/mm2 4-7 M5.2 Stainless steels 600-1000N/mm2 3-5 K6.2 Spher. graphite and mall. cast iron N9.1 Pure copper N10.2 Long chipping copper alloys d1 P l1 l2 d2 a z € UNF No.5 44 56 5 2,2 - 3 2,7 ● 38,59 UNF No.6 40 56 7 2,5 2,1 3 3 ● 31,46 UNF No.8 36 63 7 2,8 2,1 3 3,5 ● 32,43 UNF No.10 32 70 8 3,5 2,7 3 4,1 ● 33,73 UNF No.12 28 80 10 4 3 3 4,65 ● 39,57 UNF 1/4 28 80 10 4,5 3,4 3 5,5 ● 37,62 UNF 5/16 24 90 13 6 4,9 3 6,9 ● 41,19 UNF 3/8 24 90 15 7 5,5 3 8,5 ● 44,11 UNF 7/16 20 100 15 8 6,2 3 9,9 ● 53,51 UNF 1/2 20 100 14 9 7 3 11,5 ● 55,46 UNF 9/16 18 100 16 11 9 3 12,9 ● 85,62 UNF 5/8 18 100 16 12 9 3 14,5 ● 73,30 UNF 3/4 16 110 20 14 11 4 17,5 ● 91,46 UNF 7/8 14 125 20 18 14,5 4 20,5 ● 117,41 UNF 1 12 140 22 18 14,5 4 23,25 ● 171,24 Condizioni di taglio / Cutting conditions / Vc
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