SQUAREBALLRADIUSTAPERBARRELROUGHINGSOLID END MILLS CARBIDE RECOMMENDED CUTTING CONDITIONS y Shoulder milling Carbon steel (─ 30HRC) Alloy steel, Pre-hardened steel Austenitic stainless steel, Titanium alloy Work Material AISI 1035, AISI 1050, ASTM 283 AISI H13, AISI 4140, AISI P21 AISI 304, AISI 306, AISI 316L, Ti-6Al-4V etc. High speed General purpose Depth of Width of High speed General purpose Depth of Width of High speed General purpose Depth of Width of DC cutting cutting cut cut cutting cutting cut cut cutting cutting cut cut (inch) Revolution Table feed Revolution Table feed ap ae Revolution Table feed Revolution Table feed ap ae Revolution Table feed Revolution Table feed ap ae (min-1) (IPM) (min-1) (IPM) (inch) (inch) (min-1) (IPM) (min-1) (IPM) (inch) (inch) (min-1) (IPM) (min-1) (IPM) (inch) (inch) 1/16 26000 55.3 24000 33.9 .094 .013 20000 26.0 20000 17.3 .094 .013 18000 23.4 16000 13.8 .094 .013 5/64 24000 70.9 19000 37.0 .12 .023 19000 33.7 16000 18.9 .12 .023 16000 24.6 13000 13.0 .12 .023 3/32 20000 70.9 16000 37.4 .14 .028 16000 34.0 13000 18.1 .14 .028 13000 24.6 11000 13.8 .14 .028 7/64 17000 72.3 14000 39.4 .16 .033 14000 34.7 11000 18.1 .16 .033 11000 24.7 9200 13.8 .16 .033 1/8 15000 76.2 12000 39.4 .19 .038 12000 36.9 10000 20.1 .19 .038 10000 26.0 8000 13.8 .19 .038 5/32 12000 78.0 9600 39.4 .23 .047 9600 37.4 8000 20.5 .23 .047 8000 26.5 6400 13.8 .23 .047 3/16 10000 74.4 8000 39.4 .28 .056 8000 37.8 6700 20.9 .28 .056 6700 26.5 5300 13.8 .28 .056 1/4 7500 74.4 6000 39.4 .38 .075 6000 39.0 5000 21.3 .38 .075 5000 35.4 4000 18.9 .38 .075 5/16 6000 74.4 4800 39.4 .47 .094 4800 39.7 4000 21.7 .47 .094 4000 35.4 3200 18.9 .47 .094 11/32 5500 71.5 4400 37.8 .52 .10 4400 37.9 3600 20.5 .52 .10 3600 36.1 2900 19.3 .52 .10 3/8 5000 67.9 4000 35.8 .56 .11 4000 36.9 3300 20.1 .56 .11 3300 37.0 2700 20.1 .56 .11 1/2 3800 56.1 3000 29.1 .75 .15 3000 32.6 2500 18.1 .75 .15 2500 32.5 2000 17.3 .75 .15 ae Depthof cut ap Precipitation hardening martensitic stainless steel, Copper, Copper alloy Heat resistant alloy Work Co-Cr-Mo alloyMaterialASTM S 17400, ASTM S 17700, IInconel718 etc. 17-4PH, 15-5PH etc. High speed General purpose Depth of Width of High speed General purpose Depth of Width of High speed General purpose Depth of Width of DC cutting cutting cut cut cutting cutting cut cut cutting cutting cut cut (inch) Revolution Table feed Revolution Table feed ap ae Revolution Table feed Revolution Table feed ap ae Revolution Table feed Revolution Table feed ap ae (min-1) (IPM) (min-1) (IPM) (inch) (inch) (min-1) (IPM) (min-1) (IPM) (inch) (inch) (min-1) (IPM) (min-1) (IPM) (inch) (inch) 1/16 13000 16.9 13000 11.0 .094 .0063 30000 63.8 28000 39.4 .094 .013 8000 3.3 6000 13.8 .094 .0031 5/64 12000 21.3 11000 13.0 .12 .016 29000 85.6 22000 43.3 .12 .023 6400 3.4 4800 13.0 .12 .0078 3/32 10000 21.3 9400 13.4 .14 .019 24000 85.0 19000 43.3 .14 .028 5300 3.4 4000 13.8 .14 .0094 7/64 8600 21.3 8000 13.0 .16 .022 21000 89.3 16000 43.3 .16 .033 4600 3.5 3400 13.8 .16 .011 1/8 7500 23.0 7000 14.2 .19 .025 18000 91.4 14000 47.2 .19 .038 4000 3.5 3000 13.8 .19 .013 5/32 6000 23.4 5600 14.6 .23 .031 14000 90.9 11000 47.2 .23 .047 3200 3.5 2400 13.8 .23 .016 3/16 5000 23.6 4700 14.6 .28 .038 12000 89.3 9400 47.2 .28 .056 2700 3.6 2000 13.8 .28 .019 1/4 3800 24.7 3500 15.0 .38 .050 9000 89.3 7000 47.2 .38 .075 2000 3.7 1500 18.9 .38 .025 5/16 3000 24.8 2800 15.4 .47 .063 7200 89.3 5600 47.2 .47 .094 1600 3.7 1200 18.9 .47 .031 11/32 2700 23.3 2600 15.0 .52 .069 6600 85.7 5100 43.3 .52 .10 1500 3.9 1100 19.3 .52 .034 3/8 2500 23.0 2300 14.2 .56 .075 6000 81.5 4700 43.3 .56 .11 1300 3.9 1000 20.1 .56 .038 1/2 1900 20.6 1800 13.0 .75 .10 4500 66.4 3500 34.3 .75 .15 1000 3.7 750 17.3 .75 .050 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, and titanium alloy can be achieved with the use of water-soluble cutting fluid. Note 3) Higher feeds and speeds can be used for smaller depth of cut. Note 4) Vibration can still occur if the machine rigidity and clamping method are insufficient. In these cases the feed and speed should be reduced proportionately. I131