15/16"-20 UNS Carbon Steel Hex Die Quantity:1 The bits are made of

The bits are made of S2 steel with a zinc-phosphate coating that resists corrosion

Part Number: BIT-DAM24X5/8

Part Number: BIT-DULSH2

Tap Drill Size 18

Part Number: BIT-SDS7166

15/16"-20 UNS Carbon Steel Hex Die Quantity:1 The bits are made ofProduct 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 DWTSH15 16 20 Size 15 16" 20 Material Carbon Steel Finish Uncoated (Bright) Size 15 16" Thread Type UNEF Shape Hex