SQUAREBALLRADIUSTAPERCHAMFERROUGHINGEXCHANGEABLE HEAD END MILLS EXCHANGEABLE HEAD END MILLS iMX-CH3L Chamfer head, 3 flute CARBIDE RECOMMENDED CUTTING CONDITIONS y Chamfer Milling (Hole 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(mm)(inch)Revolutionn(min-1)Feed Ratevf(IPM)Depth of CutapWidth of CutaeRevolutionn(min-1)Feed Ratevf(IPM)Depth of CutapWidth of CutaeRevolutionn(min-1)Feed Ratevf(IPM)Depth of CutapWidth of Cutae .3750 1300 6.2 .071 .071 1300 4.7 .071 .071 1000 3.6 .071 .071 10 .3937 1300 6.2 .071 .071 1300 4.7 .071 .071 970 3.5 .071 .071 12 .4724 1100 5.3 .085 .085 1100 4.0 .085 .085 810 2.9 .085 .085 .5000 990 4.8 .085 .085 990 3.6 .085 .085 760 2.7 .085 .085 .6250 790 3.8 .094 .094 790 2.8 .094 .094 610 2.2 .094 .094 16 .6299 790 3.8 .094 .094 790 2.8 .094 .094 610 2.2 .094 .094 .7500 660 3.2 .102 .102 660 2.4 .102 .102 510 1.8 .102 .102 20 .7874 630 3.0 .102 .102 630 2.3 .102 .102 490 1.8 .102 .102 Depth of Cut ap ae Hardenned Steel (40-55HRC) Heat Resistant Alloy Work Material Inconel718 DC(mm)(inch)Revolutionn(min-1)Feed Ratevf(IPM)Depth of CutapWidth of CutaeRevolutionn(min-1)Feed Ratevf(IPM)Depth of CutapWidth of Cutae .3750 1000 2.4 .071 .071 1000 4.8 .071 .071 10 .3937 970 2.3 .071 .071 970 4.7 .071 .071 12 .4724 810 1.9 .085 .085 810 3.9 .085 .085 J .5000 760 1.8 .085 .085 760 3.6 .085 .085 .6250 610 1.5 .094 .094 610 2.9 .094 .094 16 .6299 610 1.5 .094 .094 610 2.9 .094 .094 .7500 510 1.2 .102 .102 510 2.4 .102 .102 20 .7874 490 1.2 .102 .102 490 2.4 .102 .102 Depth of Cut ap ae 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. J066