Общий каталог Sumitomo 2019 - 2020 - страница 941

150˚ DC h8 DCON h6 140˚ DC e8 DCON h6 OthersBrazedReamersIndexableIndexableInsert TypeHead TypeSolidDrilling Super MultiDrills XHGS Type / PHT Type (Internal Coolant Supply) Carbon Steel/Alloy Steelup to 0.28%Carbon Steel/Alloy Steelfrom 0.29%TemperedSteelHardenedSteelup to 45HRCStainlessSteelCast IronDuctileCast Iron Coolant Hole Coat *Refer to N38 for the tolerance of h6, h8 and e8 Steel Fig. 1 (PHT Type) Fig. 2 (XHGS Type) LU LU PL PL LCF LCF OAL OAL Made-to-order items: Inquire about production of drills in tool diameters and lengths that are not listed in the dimensions at left or not in stock. J Recommended Cutting Conditions (vc: Cutting Speed (m/min), f: Feed Rate (mm/rev)) Dia. DC Cutting Mild Steel General Steel Alloy Steel Hardened Steel Gray Cast Iron (mm) Conditions (up to 200HB) (up to 250HB) (up to 300HB) (up to 40HRC) Ductile Cast Iron ø3.0 vc 50 - 60 - 80 60 - 80 - 100 40 - 55 - 70 30 - 40 - 50 40 - 55 - 70 f 0.12 - 0.15 - 0.20 0.12 - 0.15 - 0.20 0.10 - 0.13 - 0.16 0.06 - 0.08 - 0.12 0.15 - 0.18 - 0.23 ø5.0 vc 50 - 60 - 80 60 - 80 - 100 50 - 60 - 70 30 - 45 - 55 50 - 60 - 70 f 0.15 - 0.20 - 0.25 0.15 - 0.23 - 0.30 0.12 - 0.15 - 0.20 0.08 - 0.10 - 0.14 0.17 - 0.25 - 0.35 ø10.0 vc 50 - 70 - 90 60 - 80 - 110 50 - 65 - 80 30 - 50 - 60 50 - 65 - 80 f 0.20 - 0.25 - 0.30 0.20 - 0.25 - 0.32 0.15 - 0.20 - 0.25 0.10 - 0.15 - 0.20 0.25 - 0.28 - 0.35 ø16.0 vc 60 - 80 - 100 60 - 90 - 120 50 - 65 - 80 40 - 55 - 70 50 - 65 - 80 f 0.25 - 0.30 - 0.35 0.25 - 0.30 - 0.35 0.15 - 0.23 - 0.27 0.12 - 0.15 - 0.23 0.25 - 0.30 - 0.35 Note: Use lower speed when using MQL coolant, and higher speed when using internal coolant supply or dual-liquid mist. Min. - Optimum - Max. J81