EndmillsSquareRadiusBallnoseMulti-PurposeGeneral-purposeHighEfficiencyHardene dSteelRoughingNon-ferrousMetalCFRPCoatedUncoated DC Stock DMM h5 DC DMM h5 GSX MILL 2 Flute Endmills Sharp Edge GSX 20000S-2D Type General CarbonSteelSteelAlloySteelPre-hardenedSteelTemperedSteel/Die SteelHardenedSteel45 to 55HRCHardenedSteel55 to 60HRCStainlessSteelTi Alloy /Heat ResistantAlloyCast Iron Corner Flutes Coat Helix Angle Side Milling Groove Finishing Fig 1 Fig 2 APMX LU 15° APMX LF LF DC Tolerance D ≤ 3.0 0 -0.015 I 3.0 < D ≤ 12 0 -0.02012.0 < D0-0.030 Body (Diameter ø0.3 to 4.3mm) Dimensions (mm) Cat. No. Dia.DC Cutting Edge Length Neck Length Overall LengthAPMXLULF Shank Dia.DMM Fig GSX 20030S-2D ● 0.3 0.6 1.0 40 4 1 GSX 20040S-2D ● 0.4 0.8 1.2 40 4 1 GSX 20050S-2D ● 0.5 1.3 1.7 40 4 1 GSX 20060S-2D ● 0.6 1.3 1.8 40 4 1 GSX 20070S-2D ● 0.7 1.4 1.9 40 4 1 GSX 20080S-2D ● 0.8 1.6 2.1 40 4 1 GSX 20090S-2D ● 0.9 1.8 2.3 40 4 1 GSX 20100S-2D ● 1.0 2.5 3.5 40 4 1 GSX 20110S-2D ● 1.1 2.5 3.5 40 4 1 GSX 20120S-2D ● 1.2 2.5 3.5 40 4 1 GSX 20130S-2D ● 1.3 2.6 3.6 40 4 1 GSX 20140S-2D ● 1.4 2.8 3.8 40 4 1 GSX 20150S-2D ● 1.5 3.8 4.8 40 4 1 20150S-2D-S3 ● 1.5 3.8 4.8 38 3 1 GSX 20160S-2D ● 1.6 3.8 4.8 40 4 1 GSX 20170S-2D ● 1.7 3.8 4.8 40 4 1 GSX 20180S-2D ● 1.8 3.8 4.8 40 4 1 GSX 20190S-2D ● 1.9 3.8 4.8 40 4 1 GSX 20200S-2D ● 2.0 5.0 6.0 40 4 1 GSX 20200S-2D-S3 ● 2.0 5.0 6.0 38 3 1 GSX 20210S-2D ● 2.1 6.0 7.0 40 4 1 GSX 20220S-2D ● 2.2 6.0 7.0 40 4 1 GSX 20230S-2D ● 2.3 6.0 7.0 40 4 1 GSX 20240S-2D ● 2.4 6.0 7.0 40 4 1 GSX 20250S-2D ● 2.5 6.3 7.3 40 4 1 GSX 20260S-2D ● 2.6 7.0 8.0 40 4 1 GSX 20270S-2D ● 2.7 7.0 8.0 40 4 1 GSX 20280S-2D ● 2.8 7.0 8.0 40 4 1 GSX 20290S-2D ● 2.9 7.0 8.0 40 4 1 GSX 20300S-2D ● 3.0 7.5 9.0 45 6 1 GSX 20300S-2D-S3 ● 3.0 7.5 ― 38 3 2 GSX 20310S-2D ● 3.1 7.5 9.0 45 6 1 GSX 20320S-2D ● 3.2 7.5 9.0 45 6 1 GSX 20330S-2D ● 3.3 7.5 9.0 45 6 1 GSX 20340S-2D ● 3.4 7.5 9.0 45 6 1 GSX 20350S-2D ● 3.5 8.8 10.3 45 6 1 GSX 20360S-2D ● 3.6 8.8 10.3 45 6 1 GSX 20370S-2D ● 3.7 8.8 10.3 45 6 1 GSX 20380S-2D ● 3.8 8.8 10.3 45 6 1 GSX 20390S-2D ● 3.9 8.8 10.3 45 6 1 GSX 20400S-2D ● 4.0 11.0 14.0 45 6 1 GSX 20400S-2D-S4 ● 4.0 11.0 ― 45 4 2 GSX 20410S-2D ● 4.1 11.0 14.0 45 6 1 GSX 20420S-2D ● 4.2 11.0 14.0 45 6 1 GSX 20430S-2D ● 4.3 11.0 14.0 45 6 1 Grade: ACF20 I32