Каталог Iscar вращающийся инструмент 2017 - страница 538

USER GUIDE Machining Conditions for Large Diameter DR-TWIST Drills Feed (mm/rev) Vc Material (m/min) 60-66 dia. 67-73 dia. 74-80 dia. Low Carbon Steel 180-250 0.08-0.12 0.08-0.12 0.09-0.14 (<0.3% C) Carbon Steel 160-220 0.12-0.18 0.12-0.18 0.14-0.21 (>0.3% C) Low Alloy Steel 150-220 0.10-0.18 0.10-0.18 0.12-0.21 (HB300) INDEXABLE DRILLS Stainless Steel 170-240 0.08-0.15 0.08-0.15 0.09-0.17 Cast Iron 180-250 0.15-0.22 0.15-0.22 0.17-0.25 Ductile 130-200 0.10-0.20 0.10-0.20 0.12-0.23 Cast Iron Aluminum 330-380 0.15-0.25 0.15-0.25 0.17-0.29 Ti Alloy 30-60 0.12-0.16 0.12-0.16 0.14-0.18 (Ti 6AI) 534 534 ISCAR ISCAR