Каталог Widia достижения 2020 - страница 140

Indexable Drills • Top Cut 4

Feed Force Requirement

10 2250 Stainless Steel 304 9 2025 f = 0.20 .0079 IPR 8 1800 f = 0.18 .0071 IPR 7 f = 0.15 1575 .0059 IPR 6 f = 0.12

1350 Steel 4140 .0047 IPR

5 1125 f = 0.25 .0098 IPR 4

900 f = 0.20 .0079 IPR 3 f = 0.16 675 .0063 IPR 2 f = 0.12 450 .0047 IPR Cast Iron GG25 1 225 f = 0.25 .0098 IPR 0 f = 0.20 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 .0079 IPR 0.472 0.630 0.787 0.945 1.102 1.260 1.417 1.575 1.732 1.890 2.047 2.205 2.362 2.520 2.677 f = 0.16 .0059 IPR Drill Diameter D1 [(mm)/(inch)] f = 0.12 .0047 IPR

Torque Requirement

500 369 Stainless Steel 304 450 332 f = 0.20 .0079 IPR 400 295 f = 0.18 .0071 IPR 350 f = 0.15 258 .0059 IPR 300 f = 0.12 221 .0047 IPR Steel 4140 250 184 f = 0.25 .0098 IPR 200 148 f = 0.20 .0079 IPR 150 f = 0.16 111 .0059 IPR 100 f = 0.12 74 .0047 IPR Cast Iron GG25 50 37 f = 0.25 .0098 IPR 0 f = 0.20 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 .0079 IPR 0.472 0.630 0.787 0.945 1.102 1.260 1.417 1.575 1.732 1.890 2.047 2.205 2.362 2.520 2.677 f = 0.16 .0059 IPR Drill Diameter D1 [(mm)/(inch)] f = 0.12 .0047 IPR