uxcell 45/64" x 5/8" 4 Flutes Straight Shank Milling Cutter End Mill Product Name : End Mill;Material : HSS-AL Cutting Diameter : 18mm/45/64";Cutting Depth : 32mm Shank Diameter : 16mm/;Total Length : 94mm Color : Gray;Weight : 128g Package Content : 1 x Straight Shank End Mill