8 www.magito.tech FILIERE G P 55° ISO 228 DIN HSS 24 231 DIN EN A 1,5 N 1020G 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 € G 1/8 28 30 11 ● 28,40 G 1/4 19 38 10 ● 38,44 G 3/8 19 45 14 ● 55,60 G 1/2 14 45 14 ● 55,60 G 5/8 14 55 16 ● 80,20 G 3/4 14 55 16 ● 83,08 G 1 11 65 18 ● 109,68 G 1 1/8 11 75 20 ● 141,76 G 1 1/4 11 75 20 ● 141,76 G 1 1/2 11 90 22 ● 229,60
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