Widin Carbide Corner Radius End Mill - 2 Flute Tapered Neck Type - 0.5mm x 5mm xR0.1Meet the Widin Carbide Corner Radius End Milla precision micro cutting tool designed for engineers and makers tackling deep grooves and sloped surfaces with tight corner radii. This 2 flute, tapered neck cutter delivers stable cuts, clean corners, and reliable repeatability in challenging materials. Diameter: 0. 5 mm cutting diameter Neck Length: 5 mm tapered neck for extended reach Neck Design: Tapered neck to dampen vibration and reduce chatter