1/2"-20 UNF HSS Hex Die Quantity:1 The adapter allows you to

The adapter allows you to adapt 1/4 inch drive tools to 3/8 inch drive sockets

Grade: Grade 5

TR star bits: TR6 – TR20 • 5-pc

STI Tap: #12-24 STI

1/2"-20 UNF HSS Hex Die Quantity:1 The adapter allows you toProduct Description Hex Dies are for dressing over brusied or rusty threads, they are the most cost effective rethreading tool available. No special holder is required for this type of die, any wrench large enough will suffice. Ideal for maintenance in the shop or field. High speed steel hex dies are for re threading "or cleaning" bruised or rusty threads or making new threads. Brand Drill America Part Number DWTHSHEX1220 Size 1 2" 20 Material High