Forms new threads, re-forms burred threads and cleans out obstructionsReversible, high-carbon tap with three clearly marked thread sizes on each endHandle is interchangeable with 7-in-1 Screwdriver (#35-908) and Conduit Deburrer (#35-083)Includes: 6-32, 8-32 & 10-32 on one tapping side and 10-24, 12-24 & 1/4-20 on other sideTwist-a-Nut Triple-tapping tool includes 10-32, 8-32, 6-32 taps on one tapping side and 10-24, 12-24 and 1/4-20 on the other. It creates a new burred thread and reforms, clean the obstruction in the existing threads. It has interchangeable with 7-in-1 screwdriver and conduit demurrer. It is provided with cushioned handles with three clearly marked thread sizes on each end and helps install twist on wire connectors with ease.