Extra Long Solid Carbide Spiral Endmills ELSM 4000 Type ■ General Purpose Machines 1. If the machine is not designed to achieve the recommended spindle speed, please use the max. spindle speed available. 2. If cutting noise and vibration are present, please change the cutting ap conditions accordingly. aH ● Side Milling Work Material Carbon Steel, Alloy Steel Carbon Steel, Alloy Steel Carbon Steel, Alloy Steel (Below 30HRC) (Below 40HRC) (Below 45HRC) Cast Iron Cutting Conditions DC (mm) Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) 3.0 2,350 80 1,850 55 1,600 45 2,900 140 4.0 1,750 80 1,400 55 1,200 45 2,180 140 6.0 1,180 80 930 55 800 50 1,450 140 8.0 880 80 700 55 600 50 1,090 140 10.0 700 80 560 55 480 50 870 140 12.0 590 80 470 55 400 45 725 140 16.0 440 80 350 50 300 45 545 120 20.0 350 75 280 50 240 45 435 110 25.0 280 65 225 50 190 45 350 105 Standard ap 2.5DC 2.5DC 2.5DC 2.5DC Depth-of-cut ae 0.03DC 0.03DC 0.03DC 0.03DC I Endmills Solid Carbide Square 2 Flutes 3 Flutes 4 Flutes 6 Flutes 8 Flutes Radius Ballnose DLC SUMIDIA Coat Long Neck Uncoated CBN PCD I127