SQUAREBALLRADIUSTAPERCHAMFERROUGHINGEXCHANGEABLE HEAD END MILLS EXCHANGEABLE HEAD END MILLS iMX-S3HV Square head, 3 flute, Irregular helix CARBIDE RECOMMENDED CUTTING CONDITIONS y Slot Milling (inch) Carbon Steel, Alloy Steel, Mild Steel, Pre-hardened Steel, Carbon Steel, Austenitic Stainless Steel, Work Copper, Copper AlloyMaterial Alloy Steel, Alloy Tool Steel Ferritic and Martensitic Stainless Steel,Titanium Alloy DC Revolutionn(mm)(inch)(min-1)Feed Ratevf(IPM)Depth of CutapRevolutionn(min-1)Feed Ratevf(IPM)Depth of CutapRevolutionn(min-1)Feed Ratevf(IPM)Depth of Cutap .3750 3400 16.1 .188 2600 9.4 .188 2500 9.0 .188 10 .3937 3200 15.4 .197 2500 9.0 .197 2400 8.6 .197 12 .4724 2700 16.2 .236 2100 10.1 .236 2000 9.6 .236 .5000 2500 15.0 .250 2000 9.6 .250 1900 9.1 .250 .6250 2000 16.8 .313 1600 9.6 .313 1500 10.8 .313 16 .6299 2000 16.8 .315 1600 9.6 .315 1500 10.8 .315 .7500 1700 14.3 .375 1300 7.8 .375 1200 8.6 .375 20 .7874 1600 13.4 .394 1300 7.8 .394 1200 8.6 .394 25 .9843 1300 12.1 .472 1000 6.0 .472 950 6.8 .472 1.0000 1300 12.1 .480 990 5.9 .480 940 6.8 .480 DC Depth of Cut ap DC = Dia. Precipitation Hardening Stainless Steel, Heat Resistant Alloy Work Cobalt Chromium Alloy Material Inconel718 DC Revolutionn(mm)(inch)(min-1)Feed Ratevf(IPM)Depth of CutapRevolutionn(min-1)Feed Ratevf(IPM)Depth of Cutap .3750 2000 6.0 .188 1000 2.4 .075 J 10 .3937 1900 5.7 .197 970 2.3 .079 12 .4724 1600 6.7 .236 810 2.9 .094 .5000 1500 6.3 .250 760 2.7 .100 .6250 1200 7.2 .313 610 3.7 .125 16 .6299 1200 7.2 .315 610 3.7 .126 .7500 990 5.9 .375 510 3.1 .150 20 .7874 950 5.7 .394 490 2.9 .157 25 .9843 760 4.6 .472 390 2.3 .197 1.0000 740 4.4 .480 380 2.3 .200 DC Depth of Cut ap DC = Dia. Note 1) The irregular helix flute end mill has a larger effect on controlling vibration when compared to standard end mills. However, if the rigidity of the machine or the work material installation is poor, vibration or abnormal sound can occur. In this case, please reduce the revolution and the feed rate proportionately, or set a lower depth of cut. Note 2) If the depth of cut is smaller, the revolution and the feed rate can be increased. Note 3) For stainless steel, titanium alloy and heat resistant alloy, the use of water-soluble coolant is effective. J008