#4-40 UNC Carbon Steel Hex Rethreading Die

Product Description
Carbon steel hex dies are for re-threading or cleaning bruised 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.

Brand Drill America
Part Number DWTHX440
Size #4-40
Material Carbon Steel
Finish Uncoated (Bright)
Size #4
Thread Type UNC