SQUAREBALLRADIUSTAPERBARRELROUGHINGSOLID END MILLS SMART MIRACLE END MILLS VQMHZVOH - Inch sizes End mill, Medium cutting length, 3 flute for drilling and slotting with thru-coolant CARBIDE RECOMMENDED CUTTING CONDITIONS y Plunging 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 Hole High speed General purpose Hole High speed General purpose Hole DC cutting cutting Depth cutting cutting Depth cutting cutting Depth (inch) Revolution Table feed Step Revolution Table feed Step ap Revolution Table feed Step Revolution Table feed Step ap Revolution Table feed Step Revolution Table feed Step ap (min-1) (IPM) (inch) (min-1) (IPM) (inch) (inch) (min-1) (IPM) (inch) (min-1) (IPM) (inch) (inch) (min-1) (IPM) (inch) (min-1) (IPM) (inch) (inch) 1/4 5000 35.4 .13 5000 35.4 .024 .38 3500 16.5 .050 3500 16.5 .024 .38 3000 3.5 .024 3000 3.5 .012 .38 5/16 4000 28.3 .16 4000 28.3 .028 .47 2800 13.2 .063 2800 13.2 .028 .47 2400 2.8 .024 2400 2.8 .012 .47 3/8 3300 23.4 .19 3300 23.4 .030 .56 2300 11.0 .094 2300 11.0 .030 .56 2000 2.3 .024 2000 2.3 .012 .56 1/2 2500 17.7 .20 2500 17.7 .030 .75 1800 8.5 .13 1800 8.5 .030 .75 1500 2.0 .024 1500 2.0 .012 .75 Hole depth ap Precipitation hardening martensitic stainless steel, Copper, Copper alloy Work Co-Cr-Mo alloy Material ASTM S 17400, ASTM S 17700, 17-4PH, 15-5PH etc. High speed General purpose Hole High speed General purpose Hole DC cutting cutting Depth cutting cutting Depth (inch) Revolution Table feed Step Revolution Table feed Step ap Revolution Table feed Step Revolution Table feed Step ap (min-1) (IPM) (inch) (min-1) (IPM) (inch) (inch) (min-1) (IPM) (inch) (min-1) (IPM) (inch) (inch) 1/4 2000 2.3 .024 2000 2.3 .012 .38 6000 42.5 .13 6000 42.5 .0024 .38 I 5/16 1600 2.0 .024 1600 2.0 .012 .47 4800 34.0 .16 4800 34.0 .0028 .473/813001.5.02413001.5.012.56400028.3.19400028.3.003.56 1/2 1000 1.2 .024 1000 1.2 .012 .75 3000 21.3 .20 3000 21.3 .003 .75 Hole depth 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 can be achieved with the use of water-soluble cutting fluid. Note 3) Vibration can still occur if the machine rigidity and clamping method are insufficient. In these cases the feed and speed should be reduced proportionately. I140