Widin Carbide Corner Radius End Mill - 2 Flute Tapered Neck Type - 3mm x 50mm xR0.2The Widin Carbide Corner Radius End Mill is a precision cutting tool designed for engineers and machinists who tackle tight grooves, radiused corners, and sloped surfaces. Its compact 3 mm diameter and 50 mm length make it ideal for work in confined spaces while delivering solid, repeatable results. 2 Flute design: Efficient chip evacuation and smooth cutting for clean finishes on small diameter tools. Cutting diameter & length: 3 mm cutting diameter