Widin Carbide Corner Radius End Mill For Mold & Die - 2 Flute Long Neck - 0.3mm x2mm x R0.05Widins Carbide Corner Radius End Mill is a precision micro milling tool designed for mold and die work. With a tiny 0. 3 mm cutting diameter and a 0. 05 mm corner radius, this 2 flute end mill delivers clean, accurate corners in tight spaces, supported by a long neck design for extended reach. Diameter: 0. 3 mm Flutes: 2 flute geometry for efficient material removal and smooth finishes Corner Radius: R0. 05 for crisp, accurate internal corners and