Taper Countersink Drills - Style No 8, (Countersink Flat Head Screws), Carbon Steel - Southeast Tool SE10801; 3/8 Cutting diameter, 3/16 Center drill diameter, 1/2 Shank, 3 Overall length.
*Please note that the above picture is a representation of the type of tool and may not accurately represent the actual size and dimensions.
WARNING: Cancer and Reproductive Harm—www.P65Warnings.ca.gov