SQUAREBALLRADIUSTAPERBARRELROUGHINGSOLID END MILLS MS2SS MS2MS End mill, Short cut length, 2 flute End mill, Medium cut length, 2 flute CARBIDE RECOMMENDED CUTTING CONDITIONS Carbon steel, Cast iron, Hardened steel (45 ─55HRC) Work Alloy steel, Pre-hardened steel Material AISI 1050, AISI No 35 B, AISI H13 etc. AISI P20, AISI P21 etc. DC Revolution Table feed Depth of cut Revolution Table feed Depth of cut (mm) (min-1) (mm/min) (IPM) (mm) (min-1) (mm/min) (IPM) (mm) 0.1 40000 40 1.6 0.001 40000 40 1.6 0.001 0.2 40000 100 3.9 0.002 40000 100 3.9 0.002 0.3 40000 200 7.9 0.005 40000 200 7.9 0.005 0.4 40000 600 23.6 0.01 40000 600 23.6 0.01 0.5 40000 1000 39.4 0.015 40000 960 37.8 0.015 0.6 40000 1200 47.2 0.02 40000 1200 47.2 0.02 0.7 40000 1400 55.1 0.02 40000 1400 55.1 0.02 0.8 40000 1600 63.0 0.03 40000 1600 63.0 0.03 0.9 40000 1800 70.9 0.04 40000 1600 63.0 0.04 1 40000 2000 78.7 0.06 32000 1600 63.0 0.06 1.5 40000 3000 118.1 0.12 32000 1900 74.8 0.08 2 30000 3000 118.1 0.18 24000 1900 74.8 0.10 2.5 24000 2600 102.4 0.25 19000 1600 63.0 0.13 3 20000 2300 90.6 0.30 16000 1400 55.1 0.15 4 15000 2000 78.7 0.40 12000 1200 47.2 0.20 5 12000 1600 63.0 0.50 9000 900 35.4 0.25 6 10000 1400 55.1 0.60 7000 700 27.6 0.30 8 8000 1000 39.4 0.80 5600 550 21.7 0.40 10 6400 900 35.4 1.00 4500 500 19.7 0.50 12 5400 820 32.3 1.00 3800 450 17.7 0.50 16 2400 380 15.0 3.00 1200 100 3.9 0.80 20 1900 320 12.6 4.00 1000 80 3.1 1.00 I < Please refer to the list above for depth of cut. DC Depth ofcut <1DC < Please refer to the list abovefor depth of cut. DC:Dia. Note 1) If the depth of cut is smaller than this table, feed rate can be increased. Note 2) In case of slotting with over 3 mm endmill, please reduce revolution to 50 ─ 70% of above value, and reduce feed rate to 40 ─60% of above value. Note 3) When drilling, please set the feed rate at 1/3 or below of the above value. Note 4) If the rigidity of the machine or the work material installation is very low, or chattering is generated, please reduce the revolution and the feed rate proportionately. I035