1514 Каталог MITSUBISHI 2015 Токарный и вращающийся инструмент Инструментальные решения Стр.N198

Каталог MITSUBISHI 2015 Металлорежущий инструмент Стр. N198 1514 ENG Lab2u

STRAIGHT SHANK DRILLS TAPER SHANK DRILLS ESO GW55 GW5L ETD GWTS ETTD TiN coated drills RECOMMENDED CUTTING CONDITIONS Work material Structural steel SS Carbon steel S-C (-25HRC) Alloy steel SCM Tool steel SK (-35HRC) Alloy steel SCM Die steel SKD (-40HRC) Cast iron FC Dia. DC (mm) Revolution (min-1) Feed rate (mm/rev) Revolution (min-1) Feed rate (mm/rev) Revolution (min-1) Feed rate (mm/rev) Revolution (min-1) Feed rate (mm/rev) 0.5 8000 0.01 7000 0.008 6000 0.005 8000 0.01 1.0 6000 0.02 5500 0.01 4500 0.008 6000 0.02 2.0 4700 0.05 3600 0.03 2400 0.02 4700 0.05 3.0 3200 0.10 2400 0.08 1800 0.05 3500 0.10 6.0 1600 0.18 1200 0.15 900 0.13 1750 0.18 8.0 1200 0.20 900 0.18 680 0.15 1300 0.20 10.0 960 0.22 720 0.20 550 0.18 1100 0.22 12.0 800 0.24 600 0.22 450 0.20 880 0.24 15.0 630 0.28 480 0.24 350 0.22 700 0.28 20.0 470 0.33 360 0.26 260 0.24 530 0.33 25.0 380 0.36 290 0.28 210 0.26 420 0.36 30.0 310 0.40 240 0.30 180 0.28 330 0.40 Work material Stainless steel Copper alloy Brass Aluminium alloy Martensitic Ferritic AISI 430 Austenitic AISI 304 Precipitation hardening ASTM 630 Dia. DC (mm) Revolution (min'1) Feed rate (mm/rev) Revolution (min-1) Feed rate (mm/rev) Revolution (min-1) Feed rate (mm/rev) Revolution (min-1) Feed rate (mm/rev) 0.5 8000 0.01 6000 0.01 8000 0.01 10000 0.02 1.0 5000 0.02 4000 0.02 6000 0.02 7000 0.04 2.0 2500 0.05 2300 0.04 4700 0.05 6000 0.08 3.0 1900 0.10 1500 0.07 3200 0.10 5500 0.13 6.0 950 0.18 750 0.10 1600 0.18 3100 0.23 8.0 700 0.20 530 0.13 1200 0.20 2300 0.28 10.0 560 0.22 420 0.15 960 0.22 1900 0.33 12.0 460 0.24 340 0.17 800 0.24 1600 0.38 15.0 360 0.26 270 0.20 630 0.26 1300 0.42 20.0 270 0.28 200 0.23 470 0.28 950 0.45 25.0 210 0.32 160 0.24 380 0.32 750 0.48 30.0 180 0.35 135 0.25 310 0.35 630 0.50 1) Please reduce the cutting conditions when drilling a deep hole. 2) This table only shows standard cutting conditions with water-soluble cutting fluids. Please make corrections or adjustments depending on the application. Reduction rate of cutting conditions for hole drilling rilling depth Reduction rate of cutting speed Reduction rate of feed 4D 10% 10% 5D 10% 15% 6D 20% 20% 7D 20% 20% rilling depth Reduction rate of cutting speed Reduction rate of feed 8D 30% 20% 10D 30% 25% 15D 40% 30% 20D 40% 45% D Drill dia. N198