Widin Carbide Corner Radius End Mill - 4 Flute Stub Cut Length - 4mm x 25mm x R0.5The Widin Carbide Corner Radius End Mill is a precision cutting tool built for machinists who work with hard to machine materials. With a 4 mm diameter, 25 mm overall length, and a 0. 5 mm corner radius, this 4flute stub end mill delivers reliable corners and clean finishes in a compact, rigid package. Diameter: 4 mm Cutting length: Stub length for increased rigidity and controlled engagement Overall length: 25 mm Flutes: 4 flute design for efficient