GSX MILL Ballnose Endmills 2 GSXB 20000 Type Flutes 2 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 S G S S Coating Side Milling Face Milling R-Groove Milling Profile Milling RE ±0.01 0–0.03 DMM h5 30° DC APMX LU(Neck portion for ø5 and below) Helix Angle LF ■ Body Dimensions (mm) Cat. No. Stock Radius Cutting diameter Depth of cut Cutting Edge Length Total Length Shank diameter RE DC APMX LU LF DMM GSXB 20020 D 0.20 0.4 0.6 0.8 50 4 20030 D 0.30 0.6 0.9 1.2 50 4 20050 D 0.50 1.0 1.5 2.0 50 4 20075 D 0.75 1.5 2.5 3.0 50 4 20100 D 1.00 2.0 3.0 4.0 60 6 GSXB 20125 D 1.25 2.5 4.0 5.0 60 6 20150 D 1.50 3.0 4.5 6.0 60 6 20200 D 2.00 4.0 6.0 8.0 70 6 20250 D 2.50 5.0 7.5 10.0 80 6 20300 D 3.00 6.0 9.0 Q 80 6 GSXB 20350 D 3.50 7.0 11.0 20.0 90 8 20400 D 4.00 8.0 12.0 Q 90 8 20500 D 5.00 10.0 15.0 Q 100 10 20600 D 6.00 12.0 18.0 Q 110 12 20700 D 7.00 14.0 21.0 38.0 110 16 GSXB 20800 D 8.00 16.0 24.0 Q 140 16 20900 D 9.00 18.0 27.0 50.0 140 20 21000 D 10.00 20.0 30.0 Q 160 20 Grade: ACB20 I Coated Endmills Square 2 Flutes 3 Flutes 4 Flutes 6 Flutes 8 Flutes Radius Ballnose DLC SUMIDIA Coat Long Neck Uncoated CBN PCD I102