EndmillsSquareRadiusBallnoseMulti-PurposeGeneral-purposeHighEfficiencyHardene dSteelRoughingNon-ferrousMetalCFRPCoatedUncoated DC Stock DMM h5 DC DMM h5 GSX MILL Endmills (4 Flutes) GSX 40000C-2D 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 DC Tolerance D ≤ 3.0 0 -0.015 I 3.0 < D ≤ 12 0 -0.02012.0 < D0-0.030 Body Dimensions (mm) Cat. No. Dia.DC Cutting Edge Length Neck Length Overall LengthAPMXLULF Shank Dia.DMM Fig GSX 40100C-2D ● 1.0 2.0 3.0 40 4 1 GSX 40150C-2D ● 1.5 3.0 4.0 40 4 1 GSX 40200C-2D ● 2.0 4.0 5.0 40 4 1 GSX 40250C-2D ● 2.5 5.0 6.0 40 4 1 GSX 40300C-2D ● 3.0 6.0 7.5 45 6 1 GSX 40350C-2D ● 3.5 7.0 8.5 45 6 1 GSX 40400C-2D ● 4.0 8.0 9.5 45 6 1 GSX 40450C-2D ● 4.5 9.0 10.5 50 6 1 GSX 40500C-2D ● 5.0 10.0 12.0 50 6 1 GSX 40550C-2D ● 5.5 11.0 13.0 50 6 1 GSX 40600C-2D ● 6.0 12.0 ― 50 6 2 GSX 40650C-2D ● 6.5 13.0 15.0 60 8 1 GSX 40700C-2D ● 7.0 14.0 16.0 60 8 1 GSX 40750C-2D ● 7.5 15.0 17.0 60 8 1 GSX 40800C-2D ● 8.0 16.0 ― 60 8 2 GSX 40850C-2D ● 8.5 17.0 19.0 70 10 1 GSX 40900C-2D ● 9.0 18.0 20.0 70 10 1 GSX 40950C-2D ● 9.5 19.0 21.0 70 10 1 GSX 41000C-2D ● 10.0 20.0 ― 70 10 2 GSX 41050C-2D ● 10.5 21.0 23.5 75 12 1 GSX 41100C-2D ● 11.0 22.0 24.5 75 12 1 GSX 41150C-2D ● 11.5 23.0 25.5 75 12 1 GSX 41200C-2D ● 12.0 24.0 ― 75 12 2 GSX 41300C-2D ● 13.0 26.0 29.5 90 16 1 GSX 41400C-2D ● 14.0 28.0 31.5 90 16 1 GSX 41500C-2D ● 15.0 30.0 33.5 90 16 1 GSX 41600C-2D ● 16.0 32.0 ― 90 16 2 GSX 41700C-2D ● 17.0 34.0 39.5 100 20 1 GSX 41800C-2D ● 18.0 36.0 40.5 100 20 1 GSX 41900C-2D ● 19.0 38.0 42.5 100 20 1 GSX 42000C-2D ● 20.0 40.0 ― 100 20 2 GSX 42500C-2D ● 25.0 50.0 ― 120 25 2 Grade: ACF20 Endmill Identification (GSXMILL Series Only) GSX 4 0100 C - 2D Series Code Number Dia. Cutting Edge Cutting Edge of Teeth C: Gash Land Length I54