TOOGOO(R) 1/2" Milling Diameter 3 Flute Slotting End Mill Bit Product Name : 3 Flute End Mill;Material : HSS Color : Gray;Cutting Diameter : 12mm Cutting Depth : 33mm/ 1 3/8'';Shank Dia. : 12mm Total Length : 83mm/ 3 1/4'';Weight : 62g Package Content : 1 x 3 Flute End Mill