Counterbores - Drill Not Included, Carbide Tipped - Southeast Tool SE940; 3/8 Cutting diameter, 10mm Shank, 1 3/4 Overall length, Left twist.
*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