4 ZX Coated Extra Long Hard Endmills Flutes EHHM 4000ZX Type 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 ZX Steel 45 to 55 55 to 60 60 to 65 Steel Alloy HRC HRC HRC Flutes S S S G G G S Coating Corner Side Milling Face Milling (Example) –0.030–0.060 DMM h6 45° DC APMX LF Helix Angle ■ Body Dimensions (mm) Cat. No. Stock Cutting diameter Depth of cut Total Length Shank diameter DC APMX LF DMM EHHM 4030ZX D 3.0 20.0 60 6 4040ZX D 4.0 25.0 65 6 4050ZX D 5.0 30.0 70 6 Grade: ACZ10M ■ General Purpose Machines 1. If the machine cannot achieve the standard spindle speed, please use the max. spindle speed available. 2. If cutting noise and vibration are present, please reduce the cutting conditions accordingly. ap ae ● Side Milling Work Material Carbon Steel, Alloy Steel Carbon Steel, Alloy Steel Hardened Steel (Below 25HRC) (Below 45HRC) Cast Iron Cutting Conditions (Below 65HRC) 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 5,800 700 4,600 400 1,800 90 5,800 700 I 4.0 4,400 650 3,500 400 1,350 100 4,400 650 5.0 3,500 600 2,800 400 1,100 110 3,500 600 Standard ap 2.0DC 2.0DC 2.0DC 2.0DC Endmills Depth-of-cut ae 0.05DC 0.02DC 0.01DC 0.05DC Coated Square 2 Flutes 3 Flutes 4 Flutes 6 Flutes 8 Flutes Radius Ballnose DLC SUMIDIA Coat Long Neck Uncoated CBN PCD I75