Set includes: 28 plug taps, 17 adjustable 1″ O.D. round dies, 7 adjustable 1-1/2″ O.D. round dies, 4 adjustable 2″ O.D. round dies, 3 die stocks (1″, 1-1/2″, and 2″ O.D.), 1 t-handle tap wrench #0-1/4, 2 adjustable tap wrenches (1/16-1/2″ and 1/4-1-1/8), 1 screw driver, and 1 screw pitch gauge.

Sizes and threads per inch:
NC: 4-40, 6-32, 8-32, 10-24, 12-24, 1/4-20, 5/16-18, 3/8-16, 7/16-14, 1/2-13, 9/16-12, 5/8-11, 3/4-10, 7/8-9, 1-8
NF: 10-32, 1/4-28, 5/16-24, 3/8-24, 7/16-20, 1/2-20, 9/16-18, 5/8-18, 3/4-16, 7/8-14, 1 -14(NS)
NPT: 1/8-27, 1/4-18