1/2"-28 UNS Carbon Steel Hex Die BoltsandNuts.com and a magnetic hex bit

and a magnetic hex bit holder

Part Number: BIT-DMS04-1111

Part Number: EZ-SK41415

The 6-sided ball operates more smoothly than 4-lug designs

abrasive blasting

1/2"-28 UNS Carbon Steel Hex Die BoltsandNuts.com and a magnetic hex bitProduct 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 DWTSH1 2 28 Size 1 2" 28 Material Carbon Steel Finish Uncoated (Bright) Size 1 2" Thread Type UNEF Shape Hex