EndmillsSquareRadiusBallnoseMulti-PurposeGeneral-purposeHighEfficiencyHardene dSteelRoughingNon-ferrousMetalCFRPCoatedUncoated -0.030 DC -0.060 Stock DMM h6 -0.030 DC -0.060 ap DMM h6 ZX Coated Long Hard Endmills LHHM 8000ZX Type General CarbonSteelSteelAlloySteelPre-hardenedSteelTemperedSteel/Die SteelHardenedSteel45 to 55HRCHardenedSteel55 to 60HRC Corner Flutes Coat Helix Angle Side Milling Face Milling Fig 1 Fig 2 APMX LU 20°LF APMX LF I Body (8 Flutes) Dimensions (mm) Cat. No. Dia.DC Cutting Edge Length Neck Length Overall LengthAPMXLULF Shank Dia.DMM Fig LHHM 8160ZX ● 16.0 50.0 ― 105 16 2 LHHM 8200ZX ● 20.0 55.0 ― 120 20 2 LHHM 8250ZX ● 25.0 65.0 ― 140 25 2 LHHM 8300ZX ● 30.0 75.0 86.5 160 32 1 LHHM 8320ZX ● 32.0 85.0 ― 170 32 2 Grade: ACZ10M Recommended Cutting Conditions 1. If the machine cannot achieve the standard spindle speed, please use the maximum spindle speed available. 2. If cutting noise and vibration occur, please reduce the cutting conditions accordingly. Side Milling ae Work Material Carbon Steel / Alloy Steel Carbon Steel / Alloy Steel Hardened Steel Cast Iron Cutting (Below 25HRC)Conditions (Below 45HRC) (Below 65HRC) Special Cast Iron 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) 16.0 3,100 2,700 2,750 2,400 1,550 800 3,100 2,700 20.0 2,500 2,400 2,200 2,100 1,250 700 2,500 2,400 25.0 2,000 2,100 1,750 1,700 1,000 600 2,000 2,000 32.0 1,550 1,800 1,350 1,500 780 550 1,550 1,800 Standard ap 2.0DC 2.0DC 1.5DC 2.0DC Depth of Cut ae 0.1DC 0.1DC 0.02DC 0.1DC I86