Widin Carbide Corner Radius End Mill - 4 Flute Long Shank - 12mm x R0.2Widin Carbide Corner Radius End Mill is a precision cutting tool designed for machinists and workshops tackling hard to cut materials. With a 12 mm diameter, a 0. 2 mm corner radius, 4 flutes, and a long shank, it delivers enhanced reach and reliable performance for deep groove milling and precise pocketing. Diameter: 12 mm Corner Radius: R0. 2 Flutes: 4 Shank: Long Material: Carbide Primary Use: Deep groove milling and precision pocketing in hard