Widin Carbide Corner Radius End Mill For Mold & Die - 2 Flute Long Neck - 4mm x50mm x R0.2The Widin Carbide Corner Radius End Mill is a precision cutting tool tailored for mold and die work that demands accurate corner radii and dependable performance. With a 4 mm cutting diameter, 50 mm overall length, and a 0. 2 mm corner radius, it delivers clean radii and smooth finishes in tight cavities. Cutting Diameter: 4 mm Overall Length: 50 mm Corner Radius: R0. 2 Flute Count: 2 flute design Helix Angle: 30 Reach Shank: Long neck for deep groove