Widin Carbide Corner Radius End Mill - 2 Flute Long Neck Back Draft Type - 3mm x20mm x R0.2Widin Carbide Corner Radius End Mill is a precision cutting tool designed for machinists who demand clean edges, rigidity, and long term durability in hard materials. Built for 3 mm cutting diameter, a 20 mm long neck, and a precise 0. 2 mm corner radius, this 2 flute end mill delivers dependable performance in challenging applications. Diameter: 3 mm Neck length: 20 mm long neck for reach in deep slots and pockets Corner radius: R0. 2 mm for smoother