Widin Carbide Corner Radius End Mill - 4 Flute Stub Cut Length - 12mm x 38mm x R1.0Widin Carbide Corner Radius End Mill is a precise, high performance cutting tool designed for machinists and shop floors that tackle tough metals. This 12 mm diameter, 38 mm overall length tool features a 1. 0 mm corner radius and a 4 flute stub cut design for reliable, accurate milling on hard workpieces. Size and geometry: 12 mm cutting diameter, 38 mm overall length, stub cut for maximum rigidity Corner radius: R1. 0 (1. 0 mm) to create defined