Widin Carbide Corner Radius End Mill - 4 Flute Long Shank - 8mm x R1.0Widin Carbide Corner Radius End Mill is a high performance cutting tool engineered for precision in hard materials, with a long reach perfect for deep groove and pocket work. Crafted for professional shops and machinists who demand reliable, repeatable results, it maintains rigidity and edge life across challenging applications. Diameter x Corner Radius: 8 mm diameter with a 1. 0 mm corner radius for smooth, durable corners and reduced stress