170 fraisa.com G D1 [mm] P(TPI) z vc [m/min] fz [mm] n [min-1] vfc [mm/min] vf [mm/min] G 1/8 7.95 28.0 3 90 0.0400 3605 79 433 G 1/4 10.50 19.0 4 90 0.0480 2730 106 524 G 3/8 13.60 19.0 4 90 0.0520 2105 80 438 G 1/8 7.95 28.0 3 80 0.0400 3205 70 385 G 1/4 10.50 19.0 4 80 0.0480 2425 94 466 G 3/8 13.60 19.0 4 80 0.0520 1870 71 389 G 1/8 7.95 28.0 3 60 0.0320 2400 42 230 G 1/4 10.50 19.0 4 60 0.0440 1820 65 320 G 3/8 13.60 19.0 4 60 0.5200 1405 537 2922 G 1/8 7.95 28.0 3 45 0.0320 1800 32 173 G 1/4 10.50 19.0 4 45 0.0440 1365 49 240 G 3/8 13.60 19.0 4 45 0.0520 1055 40 219 G 1/8 7.95 28.0 3 150 0.0480 6005 158 865 G 1/4 10.50 19.0 4 150 0.0560 4545 206 1018 G 3/8 13.60 19.0 4 150 0.0680 3510 175 955 G 1/8 7.95 28.0 3 120 0.0400 4805 105 577 G 1/4 10.50 19.0 4 120 0.0520 3640 153 757 G 3/8 13.60 19.0 4 120 0.0640 2810 132 719 G 1/8 7.95 28.0 3 130 0.0400 5205 114 625 G 1/4 10.50 19.0 4 130 0.0520 3940 165 820 G 3/8 13.60 19.0 4 130 0.0640 3045 143 780 G 1/8 7.95 28.0 3 55 0.0320 2200 39 211 G 1/4 10.50 19.0 4 55 0.0440 1665 59 293 G 3/8 13.60 19.0 4 55 0.0520 1285 49 267 Applicazione Materiale Acciaio < 850 N/mm² Acciaio 850 - 1100 N/mm² Acciaio 1100 - 1300 N/mm² Acciaio 1300 - 1500 N/mm² Alluminio malleabile Si < 6% temprato Ghisa (grigia / sferoidale) Rame non legato Acciaio inossidabile [Cr-Ni/1.4301]
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