GSX MILL 4 Flute Radius Endmills 4 GSX 40000-R-2D Type Flutes 4 Coated Carbide Carbon Steel Alloy Steel Pre-hardened Tempered Steel Die Steel Hardened Steel Stainless Ti Alloy Heat Resistant A loy Cast Iron Aluminum Copper Alloy Graphite CFRP Steel 45 to 55 55 to 60 60 to 65 Steel Alloy HRC HRC HRC Flutes G G G G G G G S S Coating Side Milling Groove Milling Groove Finishing Face Milling Helical Milling Ramping Profile Milling DC DMM h5 30° RE +0.02 APMX - 0.01 øDc Tolerance LF D ≤ 3.0 0 –0.015 Helix Angle 3.0 < D 0 –0.03 ■ Body  Dimensions (mm) Cat. No. Stock Cutting diameter Radius Depth of cut Total Length Shank diameter DC RE APMX LF DMM GSX 40300-R02-2D D 3.0 0.2 8.0 45 6 40300-R05-2D D 3.0 0.5 8.0 45 6 40400-R02-2D D 4.0 0.2 11.0 45 6 40400-R05-2D D 4.0 0.5 11.0 45 6 40400-R10-2D D 4.0 1.0 11.0 45 6 GSX 40500-R02-2D D 5.0 0.2 13.0 50 6 40500-R05-2D D 5.0 0.5 13.0 50 6 40500-R10-2D D 5.0 1.0 13.0 50 6 40600-R02-2D D 6.0 0.2 13.0 50 6 40600-R05-2D D 6.0 0.5 13.0 50 6 GSX 40600-R10-2D D 6.0 1.0 13.0 50 6 40600-R15-2D D 6.0 1.5 13.0 50 6 40800-R02-2D D 8.0 0.2 19.0 60 8 40800-R05-2D D 8.0 0.5 19.0 60 8 40800-R10-2D D 8.0 1.0 19.0 60 8 GSX 40800-R15-2D D 8.0 1.5 19.0 60 8 41000-R02-2D D 10.0 0.2 22.0 70 10 41000-R05-2D D 10.0 0.5 22.0 70 10 41000-R10-2D D 10.0 1.0 22.0 70 10 41000-R15-2D D 10.0 1.5 22.0 70 10 GSX 41000-R20-2D D 10.0 2.0 22.0 70 10 I 41200-R02-2D D 12.0 0.2 26.0 70 12 41200-R05-2D D 12.0 0.5 26.0 70 12 41200-R10-2D D 12.0 1.0 26.0 70 12 Coated Endmills 41200-R15-2D D 12.0 1.5 26.0 70 12 GSX 41200-R20-2D D 12.0 2.0 26.0 70 12 Grade: ACF20 Square ■ Endmill Identification 2 Flutes GSX 4 0300 - R 02 - 2D 3 Flutes 4 Flutes ① ② ③ ④ ⑤ ⑥ Series Code No. of Flutes Diameter Corner Radius Cutting Edge Length 6 Flutes 8 Flutes Radius Cutting Edge R: Radius Ballnose DLC SUMIDIA Coat Long Neck Uncoated CBN PCD I80