SQUAREBALLRADIUSTAPERBARRELROUGHINGSOLID END MILLS CARBIDE RECOMMENDED CUTTING CONDITIONS y Shoulder milling Carbon steel, Alloy steel, Pre-hardened steel, Austenitic, Ferritic and Hardened stainless steel, Mild steel Carbon steel, Alloy steel, Martensitic stainless steel, Cobaly chromium alloy Work Alloy tool steel Titanium alloy Material AISI 1035, AISI 1050, ASTM 283 AISI H13, AISI 4140, AISI P21 AISI 304, AISI 306, AISI 316L, ASTM S 17400, ASTM S 17700, Ti-6Al-4V etc. 17-4PH, 15-5PH etc. DC Revolution Table feed Depth of cut Depth of cut Revolution Table feed Depth of cut Depth of cut Revolution Table feed Depth of cut Depth of cut Revolution Table feed Depth of cut Depth of cut (inch) (min-1) (IPM) ap (inch) ae (inch) (min-1) (IPM) ap (inch) ae (inch) (min-1) (IPM) ap (inch) ae (inch) (min-1) (IPM) ap (inch) ae (inch) 1/8 13000 39 .313 .013 10000 26.8 .313 .013 8000 2.1 .313 .006 7500 18.9 .313 .006 3/16 8700 39.4 .469 .019 6700 27.6 .469 .019 5300 21.7 .469 .009 5000 20.5 .469 .009 1/4 6500 47.2 .625 .025 5000 32.3 .625 .025 4000 25.2 .625 .013 3800 24 .625 .013 5/16 5200 47.2 .781 .031 4000 33.5 .781 .031 3200 25.2 .781 .016 3000 23.6 .781 .016 3/8 4300 43.3 .938 .038 3300 31.9 .938 .038 2700 23.2 .938 .019 2500 22.4 .938 .019 1/2 3300 43.3 1.25 .05 2500 29.1 1.25 .05 2000 2.9 1.25 .025 1900 20.1 1.25 .025 ae Depthof cut ap Copper, Copper alloy Heat resistant alloy Work Material Inconel718 etc. DC Revolution Table feed Depth of cut Depth of cut Revolution Table feed Depth of cut Depth of cut (inch) (min-1) (IPM) ap (inch) ae (inch) (min-1) (IPM) ap (inch) ae (inch) 1/8 16000 48 .013 .013 4000 5.1 .313 .003 3/16 11000 51.9 .019 .019 2700 7.1 .469 .004 1/4 8000 57.9 .025 .025 2000 6.7 .625 .005 5/16 6400 59.4 .031 .031 1600 6.7 .781 .006 3/8 5300 51.7 .038 .038 1300 6.7 .938 .008 I 1/2 4000 50.4 .05 .05 1000 5.1 1.25 .01 ae Depthof cut ap Note 1) SMART MIRACLE coating has reduced electric conductivity; therefore an external contact type (electric transmitted) tool setter may not work. When measuring the tool length, please use an internal contact type (non-electricity type) tool setter or a laser type tool setter. Note 2) Effective cutting of stainless steel, titanium alloy and heat-resistant alloy etc. can be achieved with the use of emulsion. Note 3) Chattering can still occur if the machine rigidity and clamping method are insufficient. In these cases the feed and speed should be reduced proportionately. Note 4) When the depth of cut is smaller than shown the revolution and feed rate can be increased. I151