Irwin Hanson Steel Tap and Drill Combo Set #29 8-32 NC 2 pc

Produces a thread that is strong, yet easy to tap. High-speed steel drill bits ensure fast, precise drilling. High-carbon steel plug taps are ideal for general-purpose threading.
Taps produce a class 2B thread
Designed for hand threading work in a variety of materials
Matching drill bit and tap provide the proper hole size for easier tapping and stronger threads