Century Drill & Tool 1/2-20 National Fine Plug Carbon Steel Tap & 29/64 In. Brite Drill Bit Combo Pack

Tap offers precision cut threads, accurately Formed for consistent, exact threading. Tap is heat treated and tempered for file hard threads, and longer, useful life. Tap designed for hand cutting applications. Each drill bit is made of premium grade high speed steel for general drilling in wood, metal and plastic. Tap and drill Combo pack offers correct drill size for the tap in one convenient package.