DeWalt 5/16IN - 18 UNC DRILL TAP 1/4IN CAPACITY DWADTQTR51618

DEWALT® DWADTQTR51618 impact ready 5/16-inch 18 unc drill tap 1/4" capacity features a 1/4" hex shank for use in impact drivers. This item allows you to drill, tap, and countersink all in one step; capable of working with up to 1/4" thick material capacity. Commonly used by elevator installers, mechanicals, electricians, glaziers.