Tap and Die set 45 piece SAE Tungsten

Tungsten steel tap and die thread repair set for semi-professional use. Includes one of each size taps and dies in the following UNF sizes 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 and one of each size taps and dies in the following UNC sizes 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 and 1"-8. Comes in a sturdy plastic storage box with an adjustable tap wrench, die holder, tap holder, adaptor for die holder and a 6mm slot screwdriver.