National Pipe Thread Tap and Drill Combo Pack

Century's National Pipe Thread Tap & Drill Combo Pack has precision cut 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. Brite Drill Bits. Brite industrial drill bits feature premium grade high speed steel for general purpose drilling in wood metal and plastic. No center punch needed: Century 135° quick cut points are self centering and penetrate faster with less pressure will not walk or wander at the starting surface. Ground flats on the shank providing tight chucking even with keyless chucks. Flats are ground on drills 3/16" and up.

• Precision cut 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.
• 21/64" drill bit included