9 www.magito.tech FILIERE UNC P 60° HSS 22 568 DIN EN 2A 1,5 N 2022UNC P1.1 Structural steels <500N/mm2 2-8 P1.2 Plain cast steels <500N/mm2 2-8 P2.1 Free-cutting steels <800N/mm2 3-6 P2.2 Structural steels <800N/mm2 3-6 P2.3 Plain cast steels <800N/mm2 3-6 K6.1 Grey cast iron 3-4 K6.2 Spher. graphite and mall. cast iron 3-4 N8.1 Aluminium alloys Si<10% 4-8 N8.2 Aluminium alloys Si>10% 4-8 N9.1 Pure copper 4-8 N10.1 Short chipping copper alloys 2-4 N10.2 Long chipping copper alloys 2-4 N11.1 Zinc and zinc alloys 5-10 Condizioni di taglio / Cutting conditions / Vc Circular screwing die FILIERE CIRCOLARI d1 tpi D E € UNC No.8 32 20 7 ● 25,72 UNC No.10 24 20 7 ● 24,96 UNC No.12 24 20 7 ● 23,12 UNC 1/4 20 20 7 ● 25,72 UNC 5/16 18 25 9 ● 30,60 UNC 3/8 16 30 11 ● 30,60 UNC 7/16 14 30 11 ● 47,56 UNC 1/2 13 38 14 ● 47,56 UNC 9/16 12 38 14 ● 47,56 UNC 5/8 11 45 18 ● 49,04 UNC 3/4 10 45 18 ● 65,60 UNC 7/8 9 55 22 ● 91,32 UNC 1 8 55 22 ● 102,76
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