SQUAREBALLRADIUSTAPERBARRELROUGHINGSOLID END MILLS CARBIDE RECOMMENDED CUTTING CONDITIONS Carbon steel, Cast iron, Alloy steel, Tool steel, Austenitic stainless steel, Hardened steel (45 ─ 55HRC) Work Alloy steel ( ─ 30HRC) Pre-hardened steel Titanium alloy Material AISI 1050, AISI 35, AISI H13, AISI W1 -10, AISI 304, AISI 306, AISI H13 etc. AISI P20 etc. AISI P21 etc. Ti -6Al -4V etc. DC Revolution Table feed Revolution Table feed Revolution Table feed Revolution Table feed (mm) (min-1) (mm/min) (IPM) (min-1) (mm/min) (IPM) (min-1) (mm/min) (IPM) (min-1) (mm/min) (IPM) 2 16000 960 37.8 11000 590 23.2 9500 460 18.1 8000 320 12.6 4 8000 480 18.9 5600 300 11.8 4800 230 9.1 4000 160 6.3 6 5300 320 12.6 3700 200 7.9 3200 150 5.9 2700 110 4.3 8 4000 240 9.4 2800 150 5.9 2400 120 4.7 2000 80 3.1 10 3200 190 7.5 2200 120 4.7 1900 90 3.5 1600 60 2.4 12 2700 160 6.3 1900 100 3.9 1600 80 3.1 1300 50 2.0 Chamfering Chamfering of hole Depth of cut <0.3DC <0.2DC (MAX. 2.5mm) DC : Dia. Note 1) When cutting austenitic stainless steel, the use of water-soluble cutting fluid is especially effective. Note 2) If the depth of cut is smaller than this table, feed rate can be increased. Note 3) 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. I I123