UNC/UNF Rethreader Die Nut Set
Manufacturer Autotools
Product Code : AT8013
Actual nut size rethreader dies, will not undercut. Reach into places where standard die nuts cannot. Set of eight UNF and UNC nut size rethreader dies, made of the highest quality carbon steel to exacting thread sizes. Sizes: 1/4, 5/16, 3/8, 7/16, and 1/2inch UNF. 1/4, 5/16, 3/8, 7/16, and 1/2inch UNC.