This 42-piece tap and die set includes common sizes from 1/8" to 1/2" UNF threading.

The set includes a tap handle with 1/4" and 3/8" cap, a round die handle with a 1" cap, a screw driver, taps and round dies.

The taps and round dies cover the following sizes:

1/8", 5/32", 3/16", 7/32", 1/4", 5/16" 3/8", 7/16", 1/2" UNF.