Klein 626 Tapping Tool, #6-32, #8-32, #10-32, #10-24, #12-24, 1/4-20 Tap, Cushion-Grip Black Handle

Klein Tools 6-in-1 tap tool quickly forms new threads and re-forms burred threads. It's also great for cleaning out plaster obstructions. Each tap size rethreads to the next larger size if threads are stripped.