SQUAREBALLRADIUSTAPERCHAMFERROUGHINGEXCHANGEABLE HEAD END MILLS CARBIDE y Chamfer Milling (Shape Circumference) (inch) Carbon Steel, Alloy Steel, Gray Cast Iron Alloy Tool Steel, Carbon Steel, Alloy Steel, Austenitic Stainless Steel, Titanium Alloy Work Pre-hardened Steel Material 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 20.4 .079 2300 12.4 .079 2000 9.6 .079 10 .3937 3200 19.2 .079 2200 11.9 .079 1900 9.1 .079 12 .4724 2700 16.2 .094 1900 10.3 .094 1600 7.7 .094 .5000 2500 15.0 .094 1800 9.7 .094 1500 7.2 .094 .6250 2000 12.0 .107 1400 7.6 .107 1200 5.8 .107 16 .6299 2000 12.0 .107 1400 7.6 .107 1200 5.8 .107 .7500 1700 10.2 .126 1200 6.5 .126 990 4.8 .126 20 .7874 1600 9.6 .126 1100 5.9 .126 950 4.6 .126 Depth of Cut ap Hardenned Steel (40-55HRC) Heat Resistant Alloy Work Material Inconel718 DC Revolutionn(mm)(inch)(min-1)Feed Ratevf(IPM)Depth of CutapRevolutionn(min-1)Feed Ratevf(IPM)Depth of Cutap .3750 1700 6.1 .079 1000 4.8 .079 10 .3937 1600 5.8 .079 970 4.7 .079 12 .4724 1300 4.7 .094 810 3.9 .094 .5000 1300 4.7 .094 760 3.6 .094 J .6250 1000 3.6 .107 610 2.9 .107 16 .6299 1000 3.6 .107 610 2.9 .107 .7500 840 3.0 .126 510 2.4 .126 20 .7874 800 2.9 .126 490 2.4 .126 Depth of Cut ap Note 1) Vibration may occur if the rigidity of machine or work material is low. In this case, please reduce the revolution and the feed rate proportionately. Note 2) For stainless steel, titanium alloy and heat resistant alloy, the use of water-soluble coolant is effective. J067