Widin Carbide Corner Radius End Mill - 4 Flute - 12mm x R1.5The Widin Carbide Corner Radius End Mill is a precision cutting tool designed for machinists tackling hard materials and intricate contours. It features a 12 mm diameter, 4 flutes, and a 1. 5 mm corner radius, with a 45 helix that supports high speed cutting and stable performance. Size & corner radius: 12 mm diameter with a 1. 5 mm corner radius (R1. 5) for smooth fillets and robust edge strength in tight spaces. Flute count: 4 flutes for balanced