US PRO 40pc UNC / UNF Tap & Die Set 4-40to12-24 1/4, 5/16, 3/8, 7/16 & 1/2 2626
40pc Tap & Die Set. Part No 2626. 6 UNF Tap & Die sizes 10 UNC Tap & Die sizes 1 NPT Tap & Die size: 1/8"-27. 1 Tap wrench: 1/16" - 1/2". 1 T-type tap wrench :1/16" - 1/4". 1 Screw pitch gauge.