●This is a 40 piece tap & die set with hexagon style that includes taps and dies from 1/4" to 1/2". ●This set includes an adjustable tap wrench, die stock, screw pitch gauge, and a screw driver. ●Contains sizes: 4-40, 6-32, 8-32, 10-32, 10-24, 12-24, 1/4-20, 1/4-28, 5/16-18, 5/16-24, 3/8-16, 3/8-24, 7/16-14, 7/16-20, 1/2-13, 1/2-20, 1/8'' NPT pipe tap.
