Best 31 Drill Bit Size
#31 Jobber Drill Carbide Tipped 118° Standard Point, USA Made, Number 31 (.12"), 50357Vermont American 10487 31/64-Inch - 3/8-Inch Shank HSS Drill BitBosch HC5093 1-1/2-Inch X 31-Inch X 36-Inch Sds-Max Speed-X Rotary Hammer BitBosch HC5033 Wild-Bore 3/4" x 31" x 36" SDS-Max Carbide-Tipped ...