5/16"-18 UNC Carbon Steel Left Hex Die Quantity:1 Size 2-3/32"

Size 2-3/32"

and reducers are made out of 4140 steel and have a corrosion-resistant manganese phosphate coating

Part Number: EZ-21170

Tap Drill Size 3-5/8"

Part Number: Assortment Kit #167371 Pieces - Coarse Thread

5/16"-18 UNC Carbon Steel Left Hex Die Quantity:1 Size 2-3/32"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 DWTHX51618LH Size 5 16" 18 Material Carbon Steel Finish Uncoated (Bright) Size 5 16" Thread Type UNC Shape Hex