DeWalt DW1627 7/8" Reduced Shank Black Oxide Drill Bit - 1/2" Shank
Reduced shank black oxide drill bits from DeWalt are ideal for drilling holes larger than 3/8-inch with a standard 3/8-inch drill. These bits can be used in general applications including drilling in non-ferrous metal, wood, and plastic. Typically, the larger sizes are used in metal.