Widin Carbide Corner Radius End Mill - 4 Flute - 12mm x R0.5Widin Carbide Corner Radius End Mill is a precision cutting tool designed for CNC operators and machinists who need reliable, repeatable corner radii on hard materials. With a 12 mm diameter, 4 flute geometry and a 0. 5 mm corner radius, this end mill delivers clean, accurate pockets and fillets even in demanding milling tasks. Diameter & Corner Radius: 12 mm diameter with a 0. 5 mm corner radius for precise, consistent radii. Flute Configuration: 4