Hand Tap and Die Sets feature a wide range of taps and hexagon dies in a blow molded case for protection and easy identification of tap size. Carbon steel sets are good for non-production threading in soft materials. Solid dies are good for general purpose threading, hexagon dies are best for maintenance work, and adjustable dies to under or over cut the threads by adjusting the set screw. Threading tool accessories include an adjustable handle tap wrench, T-hand tap wrench and hex nut with 3/8" square drive. Metric tap and die sets are also available.