Solid Carbide Spiral Endmills 4 SSM 4000 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 Uncoated Steel 45 to 55 55 to 60 60 to 65 Steel Alloy HRC HRC HRC Flutes S G S S Corner Side Milling Groove Finishing DC DMM h6 30° DC Tolerance APMX LF D ≤ 6.0 –0.010 –0.030 6.0 < D ≤ 10.0 –0.015 –0.040 Helix Angle 10.0 < D –0.020 –0.050 ■ Body  Dimensions (mm) Cat. No. Stock Cutting diameter Depth of cut Total Length Shank diameter DC APMX LF DMM SSM 4015 D 1.5 5.0 40 4 4020 D 2.0 6.0 40 4 4025 D 2.5 8.0 40 4 4030 D 3.0 8.0 45 6 4035 D 3.5 8.0 45 6 SSM 4040 D 4.0 10.0 45 6 4045 D 4.5 10.0 45 6 4050 D 5.0 12.0 50 6 4055 D 5.5 12.0 50 6 4060 D 6.0 12.0 50 6 SSM 4065 D 6.5 12.0 50 8 4070 D 7.0 15.0 55 8 4075 D 7.5 15.0 55 8 4080 D 8.0 15.0 55 8 4085 D 8.5 15.0 55 10 SSM 4090 D 9.0 15.0 55 10 4095 D 9.5 15.0 55 10 4100 D 10.0 18.0 65 10 4105 * 10.5 18.0 65 12 4110 D 11.0 18.0 70 12 SSM 4120 D 12.0 18.0 70 12 I 4130 D 13.0 20.0 80 16 4140 D 14.0 20.0 80 16 4150 D 15.0 25.0 80 16 Solid Carbide Endmills 4160 D 16.0 35.0 90 16 SSM 4170 * 17.0 35.0 90 20 4180 D 18.0 40.0 105 20 4190 * 19.0 40.0 105 20 Square 4200 D 20.0 40.0 105 20 4210 * 21.0 40.0 105 25 2 Flutes SSM 4220 * 22.0 40.0 105 25 3 Flutes 4230 * 23.0 45.0 115 25 4240 * 24.0 45.0 115 25 4 Flutes 4250 D 25.0 50.0 120 25 6 Flutes Grade: A1 8 Flutes Radius Ballnose DLC SUMIDIA Coat Long Neck Uncoated CBN PCD I122 * mark : Semi-standard stock (Please confirm stock availability)