US PRO Tap And Die Set UNC / UNF 1/4" 5/16" 3/8" 7/16" 1/2" Tap Wrench Die Set
UNF and UNC Tap Set perfect for use on AF vehicles and machinery. Ideal for creating and repairing popular UNF and UNC threads. Tap and Die 1/8" NPT x 27. Tap and Die 3/8" NC x 16. Tap and Die 3/8" NF x 24.