Widin Carbide Corner Radius End Mill For Mold & Die - 2 Flute Long Neck - 0.4mm x2mm x R0.05The Widin Carbide Corner Radius End Mill is a precision cutting tool engineered for mold and die machining. Its ideal for micro milling and intricate features where clean corners and smooth finishes matter. Diameter: 0. 4 mm Flutes: 2 flute design for efficient material removal and stable cutting Corner Radius: R0. 05 to create precise internal corners while reducing stress on the part Helix Angle: 30 for smooth chip evacuation and balanced cutting