Precision machined, carbon steel taps and dies.
Dies are split to allow the fine adjustment of core diameter.
Set includes imperial coarse and fine sizes.
Contents: Taps and Dies in following sizes; 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"-27 and double-ended tap wrench and die holder, retention screw.
Supplied in metal case.
Warranty: 1 year