EndmillsSquareRadiusBallnoseMulti-PurposeGeneral-purposeHighEfficiencyHardene dSteelRoughingNon-ferrousMetalCFRPCoatedUncoated ±0.01 DC Stock DMM h5 ±0.01 DC DMM h5 GSX MILL 4 Flute Endmills Anti-vibration Type GSXVL 4000-2.5D Type General CarbonSteelSteelAlloySteelPre-hardenedSteelTemperedSteel/Die SteelHardenedSteel45 to 55HRCHardenedSteel55 to 60HRCStainlessSteelTi Alloy /Heat ResistantAlloyCast Iron Corner Flutes Coat Helix Angle Side Milling Grooving Groove Finishing Face Milling Helical Milling Ramping Fig 1 Fig 2 APMX APMX LU 15˚ LF LF I Body Dimensions (mm) Cat. No. Dia.DC Cutting Edge Length Neck Length Overall LengthAPMXLULF Shank Dia.DMM Fig GSXVL 4020-2.5D ● 2.0 5 6.5 50 4 1 GSXVL 4030-2.5D ● 3.0 8 9.5 50 6 1 GSXVL 4040-2.5D ● 4.0 10 11.5 50 6 1 GSXVL 4050-2.5D ● 5.0 13 14.5 60 6 1 GSXVL 4060-2.5D ● 6.0 15 ― 60 6 2 GSXVL 4070-2.5D ● 7.0 18 20.0 70 8 1 GSXVL 4080-2.5D ● 8.0 20 ― 80 8 2 GSXVL 4090-2.5D ● 9.0 23 25.0 90 10 1 GSXVL 4100-2.5D ● 10.0 25 ― 90 10 2 GSXVL 4110-2.5D ● 11.0 28 30.5 90 12 1 GSXVL 4120-2.5D ● 12.0 30 ― 90 12 2 GSXVL 4140-2.5D ● 14.0 35 37.5 110 16 1 GSXVL 4150-2.5D ● 15.0 38 41.0 110 16 1 GSXVL 4160-2.5D ● 16.0 40 ― 115 16 2 GSXVL 4180-2.5D ● 18.0 45 48.0 120 20 1 GSXVL 4200-2.5D ● 20.0 50 ― 125 20 2 GSXVL 4250-2.5D ● 25.0 63 ― 140 25 2 Grade: ACF20 Endmill Identification (GSXMILL Series Only) GSXVL 4 020 - 2.5D Series Code Number Dia. Cutting Edge of Teeth Length For the regrinding procedure, please download the details from our website. www.sumitool.com/en/products/ cutting-tools/endmills/gsx.html I72