® PXM Exchangeable Head End Mill Cutting Conditions (PXSM) Side milling Hardness Up to 30 HRC 30-45 HRC 45-55 HRC WorkMaterial Mild SteelsCarbon SteelsCast IronAlloy SteelsTool SteelsStainless Steels Hardened Steels Heat Resistant AlloysHardened SteelsTitanium AlloysInconel Depth of Cut Aa≤0.5Dc • Ar≤0.05Dc Aa≤0.5Dc • Ar≤0.02Dc Aa≤0.3Dc • Ar≤0.02Dc Mill Dia. Speed Feed Speed Feed Speed Feed Speed Feed Speed Feed (in) (mm) (RPM) (in/min) (RPM) (in/min) (RPM) (in/min) (RPM) (in/min) (RPM) (in/min) - 12 4750 68.90 3950 45.28 3150 37.40 2650 31.50 1550 13.78 1/2 - 4485 65.03 3725 42.84 2980 35.16 2500 29.75 1450 12.91 5/8 (6F) - 3590 52.06 2970 34.16 2385 28.38 1955 23.66 1160 10.32 5/8 (8F) - 3590 69.65 2970 45.44 2385 37.92 1955 31.67 1160 13.92 - 16 (6F) 3550 51.57 2950 33.86 2350 27.95 1950 23.62 1150 10.24 - 16 (8F) 3550 68.90 2950 45.28 2350 37.40 1950 31.50 1150 13.78 3/4 - 2990 71.76 2475 47.52 1985 39.10 1630 33.09 995 14.43 - 20 2850 68.90 2350 45.28 1900 37.40 1550 31.50 950 13.78 - 25 2280 55.12 1880 36.22 1520 29.92 1240 25.20 760 11.02 1 - 2240 54.21 1855 35.80 1490 29.35 1220 24.77 745 10.80 1. Cutting conditions shown above are for side milling with L/D ≤ 3.5xD 2. Adjust/reduce the cutting conditions when the overhang length is longer than 3.5xD WWW.OSGTOOL.COM OSG PHOENIX® PXM 1297