uxcell Helical Groove 3 Flute 4mm Dia Tip Tungsten Carbide Cutter End Mill 50mm Long Product Name : End Mill;Material : Tungsten Carbide Cutting Diameter : 4 mm / 0.16";Cutting Depth : 12 mm / 0.5" Shank Diameter : 4 mm / 0.16";Total Length : 50 mm / 2" Mill Cutter Color : Gray;Weight : 13g Package Content : 1 x End Mill