EndmillsSquareRadiusBallnoseMulti-PurposeGeneral-purposeHighEfficiencyHardene dSteelRoughingNon-ferrousMetalCFRPCoatedUncoated Stock 0 DC -0.030 DMM h6 ap ap GS MILL Hard Square Endmills GSH 8000SF Type General CarbonSteelSteelAlloySteelPre-hardenedSteelTemperedSteel/Die SteelHardenedSteel45 to 55HRCHardenedSteel55 to 60HRC Corner Flutes Coat Helix Angle Side Milling Groove Finishing Face Milling Fig 1 APMX LF I Body (8 Flutes) Dimensions (mm) Cat. No. Dia.DC Cutting Edge Length Overall LengthAPMXLF Shank Dia.DMM Fig GSH 8160SF ● 16.0 32.0 90 16 1 GSH 8200SF ● 20.0 38.0 100 20 1 Grade: ACF07C 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 and Groove Milling ae DC Work Material Low Hardened Steel Medium Hardened Steel Hardened Steel Hardened Steel Hardened Steel Hardened Steel Cutting Carbon Steel, Alloy Steel Pre-hardened Steel, Die Steel SKD61 SKD11 SKH51 SKH55 Conditions (Up to 35HRC) (35 to 45HRC) (45 to 55HRC) (55 to 60HRC) (60 to 65HRC) (65HRC up) DC (mm) Spindle Speed Feed Rate Spindle Speed Feed Rate 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) (min-1) (mm/min) (min-1) (mm/min) 16.0 2,800 2,500 2,500 1,800 1,950 1,220 1,530 760 1,400 630 980 440 20.0 2,250 2,100 2,000 1,540 1,550 1,050 1,230 650 1,100 540 780 380 Side ap 1 to 1.5DC 1 to 1.5DC 1 to 1.5DC 1 to 1.5DC 1 to 1.5DC 1 to 1.5DC Milling ae 0.1DC 0.1DC 0.05DC 0.05DC 0.02DC 0.02DC Groove Miling ap 0.1DC 0.1DC 0.05DC 0.05DC Up to 0.05DC Max. 0.5mm Up to 0.05DC Max. 0.5mm Side Milling (High Speed Machining Centre) Work Material Low Hardened Steel Medium Hardened Steel Hardened Steel Hardened Steel Hardened Steel Cutting Carbon Steel, Alloy Steel Pre-hardened Steel, Die Steel SKD61 SKD11 SKH51 Conditions (Up to 35HRC) (35 to 45HRC) (45 to 55HRC) (55 to 60HRC) (60 to 65HRC) DC (mm) Spindle Speed Feed Rate 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) (min-1) (mm/min) 16.0 6,000 5,400 6,000 5,400 6,000 5,400 4,500 3,000 3,000 1,900 20.0 4,800 4,600 4,800 4,600 4,800 4,600 3,600 2,580 2,400 1,600 Standard ap 1 to 1.5DC 1 to 1.5DC 1 to 1.5DC 1 to 1.5DC 1 to 1.5DC Depth of Cut ae 0.1DC 0.05DC 0.05DC 0.02DC 0.01DC I80