Helical Groove 4 Flute HSS Straight Shank End Mill Cutter 3/8" x 3/8" Product Name : End Mill Cutter;Material : HSS Cutting Diameter : 9.5mm / 3/8";Cutting Depth : 49mm / 1.9" Shank Diameter : 9.5mm / 3/8";Total Length : 90mm / 3.5" Mill Cutter Color : Gray;Weight : 50g Package Content : 1 x Straight Shank End Mill Cutter