Widin Carbide Corner Radius End Mill - 4 Flute - 10mm x R3.0The Widin Carbide Corner Radius End Mill 4 Flute 10mm x R3. 0 is built for machinists who demand steady performance when milling hard materials and tight radii. This solid carbide end mill combines robust cutting geometry with a 45 helix for fast, stable material removal. Diameter: 10 mm Corner Radius: R3. 0 Flute Count: 4 flute configuration Material: Solid carbide for rigidity and wear resistance Helix Angle: 45 for high speed cutting and efficient