GSV MILL 4 Flute Radius Endmills 4 GSV 4000-R-2.5 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 S G G G G G S G S S Coating Side Milling Groove Milling Groove Finishing Face Milling Helical Milling Ramping Profile Milling DC DMM h5 RE±0.02 APMX 40° LU LF Helix Angle ■ Body  Dimensions (mm) Cat. No. Stock Cutting diameter Radius Depth of cut Total Length Shank diameter DC RE APMX LF DMM GSV 4030-R02-2.5D D 3.0 0.2 8.0 50 6 4030-R05-2.5D D 3.0 0.5 8.0 50 6 4040-R02-2.5D D 4.0 0.2 10.0 50 6 4040-R05-2.5D D 4.0 0.5 10.0 50 6 4040-R10-2.5D D 4.0 1.0 10.0 50 6 GSV 4050-R02-2.5D D 5.0 0.2 13.0 60 6 4050-R05-2.5D D 5.0 0.5 13.0 60 6 4050-R10-2.5D D 5.0 1.0 13.0 60 6 4060-R03-2.5D D 6.0 0.3 15.0 60 6 4060-R05-2.5D D 6.0 0.5 15.0 60 6 GSV 4060-R10-2.5D D 6.0 1.0 15.0 60 6 4060-R15-2.5D D 6.0 1.5 15.0 60 6 4080-R03-2.5D D 8.0 0.3 20.0 80 8 4080-R05-2.5D D 8.0 0.5 20.0 80 8 4080-R10-2.5D D 8.0 1.0 20.0 80 8 GSV 4080-R15-2.5D D 8.0 1.5 20.0 80 8 4080-R20-2.5D D 8.0 2.0 20.0 80 8 4100-R03-2.5D D 10.0 0.3 25.0 90 10 4100-R05-2.5D D 10.0 0.5 25.0 90 10 4100-R10-2.5D D 10.0 1.0 25.0 90 10 GSV 4100-R15-2.5D D 10.0 1.5 25.0 90 10 I 4100-R20-2.5D D 10.0 2.0 25.0 90 10 4120-R05-2.5D D 12.0 0.5 30.0 90 12 4120-R10-2.5D D 12.0 1.0 30.0 90 12 Coated Endmills 4120-R15-2.5D D 12.0 1.5 30.0 90 12 GSV 4120-R20-2.5D D 12.0 2.0 30.0 90 12 4120-R30-2.5D D 12.0 3.0 30.0 90 12 4160-R10-2.5D D 16.0 1.0 40.0 115 16 Square 4160-R15-2.5D D 16.0 1.5 40.0 115 16 4160-R20-2.5D D 16.0 2.0 40.0 115 16 2 Flutes GSV 4160-R30-2.5D D 16.0 3.0 40.0 115 16 3 Flutes 4200-R10-2.5D D 20.0 1.0 50.0 125 20 4200-R15-2.5D D 20.0 1.5 50.0 125 20 4 Flutes 4200-R20-2.5D D 20.0 2.0 50.0 125 20 6 Flutes 4200-R30-2.5D D 20.0 3.0 50.0 125 20 8 Flutes GSV 4250-R10-2.5D D 25.0 1.0 63.0 140 25 Radius 4250-R15-2.5D D 25.0 1.5 63.0 140 25 4250-R20-2.5D D 25.0 2.0 63.0 140 25 Ballnose 4250-R30-2.5D D 25.0 3.0 63.0 140 25 DLC Grade: ACF20 SUMIDIA ■ Endmill Identification Coat Long Neck GSV 4 030 - R 02 - 2.5D Uncoated CBN ① ② ③ ④ ⑤ ⑥ PCD Series Code No. of Flutes Diameter Corner Radius Cutting Edge Length Cutting Edge R: Radius I82