AURORA Coat Endmills 4 ASM 4000DL Type Flutes 4 Coated Carbide Carbon Steel Alloy Steel Pre-hardened Tempered Steel Die Steel Hardened Steel Stainless Ti Alloy Heat Resistant A loy Cast Iron Aluminum Copper Alloy Graphite CFRP DLC Steel 45 to 55 55 to 60 60 to 65 Steel Alloy HRC HRC HRC Flutes G G Coating Corner Side Milling Groove Finishing Face Milling Helical Milling Ramping –0.040–0.060 DMM h6 30° DC APMX LF Helix Angle ■ Body  Dimensions (mm) Cat. No. Stock Cutting diameter Depth of cut Total Length Shank diameter DC APMX LF DMM ASM 4020DL D 2.0 6.0 40 4 4030DL D 3.0 10.0 45 6 4040DL D 4.0 12.0 45 6 4050DL D 5.0 15.0 50 6 4060DL D 6.0 15.0 50 6 ASM 4080DL D 8.0 18.0 60 8 4100DL D 10.0 22.0 71 10 4120DL D 12.0 25.0 75 12 4160DL D 16.0 32.0 90 16 Grade: DL1000 Side Milling (4 Flutes) ■ 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 conditions accordingly. ap I ae ● Side Milling Endmills Work Material Aluminum Alloy Coated Cutting Conditions Wet Dry DC(mm) Spindle Speed Feed Rate Spindle Speed Feed Rate (min-1) (mm/min) (min-1)(mm/min) 2.0 40,000 1,400 40,000 980 Square 3.0 32,000 2,000 32,000 1,400 4.0 26,000 2,600 26,000 1,800 2 Flutes 5.0 20,000 2,600 20,000 1,800 6.0 17,000 2,700 17,000 1,900 3 Flutes 8.0 13,000 2,700 13,000 1,900 4 Flutes 10.0 11,000 2,800 11,000 2,000 12.0 8,500 2,800 8,500 2,000 6 Flutes 16.0 6,400 2,800 6,400 2,000 8 Flutes Standard ap 1.5DC 1.5DC Radius Depth-of-cut ae 0.2DC 0.2DC Ballnose DLC SUMIDIA Coat Long Neck Uncoated CBN PCD I108