Widin Carbide Corner Radius End Mill - 2 Flute Tapered Neck Type - 0.8mm x 6mm xR0.2Widin Carbide Corner Radius End Mill is a precision cutting tool designed for micro machining deep grooves and sloped surfaces. Built with a 0. 8 mm cutting diameter and a tapered neck design, it delivers clean corners and stable cuts in tight geometries. Diameter: 0. 8 mm cutting diameter for precise, tight corners in small feature work. Neck type: Tapered neck design to reduce vibration and chatter for smoother operation. Neck length: 6 mm neck