Widin Carbide Corner Radius End Mill - 4 Flute Long Shank - 8mm x R0.1The Widin Carbide Corner Radius End Mill is a high performance cutting tool designed for precision work on hard materials and tight interiors. With an 8 mm diameter, a 0. 1 mm corner radius, and a long shank, it delivers reliable, repeatable results in deep grooves and challenging pockets. Diameter: 8 mm cutting diameter for versatile pocketing, profiling, and edge work Corner Radius: 0. 1 mm radius to produce smooth, accurate internal corners and