Century Drill & Tool National Pipe Thread Tap 97205

Century's National Pipe Thread Tap has precision threads accurately formed for consistent exact threading. Heat treated and tempered for file hard threads and longer useful life. Designed for hand cutting applications. National pipe thread tap sizes for internal threading on all type of pipes. Precision internal threads, accurately formed for consistent, exact threading. Heat treated and tempered for file hard threads, and longer, useful life. Design for hand cutting applications. National pipe thread tap sizes for internal threading on all types of pipes.