Can be purchased from Lowes.

• For easy removal of rounded-off, rusted-tight or painted-over bolts ¹⁾
  • Different sizes in each kit (check for the size you need before ordering)
  • Reverse spiral flutes are designed to bite down to provide maximum gripping power
  • 3/8-in square drive for use with hand ratchets, impact wrenches, and air ratchets
  • Hexagonal flats for use with flat wrench, pliers, adjustable wrench, sockets, or VISE-GRIP® locking pliers
  • Universal lobular design fits all types of fasteners

Bolt Extraction (or reverse thread) Sockets 2)

Purchased from Lowes. ³⁾

• Reverse spiral flutes engineered to provide maximum gripping power to easily remove broken, damaged, or rusted nuts, bolts and screws
• Universal design fits all types of fasteners.
• Removes broken, damaged, or rusted nuts, bolts and screws.
• SAE kit includes (1/4“, 5/16”. 3/8“, 7/16” and 1/2“ sizes.
• Material: Carbon steel.
• 3/8” drive sockets.
  
• Socket to drill adapter included.
• Can be used with impact drivers.

Craftsman Bolt Extraction Set 4)

Purchased from Lowes. ⁵⁾

• Damaged screw extractor.
• Boldly claims it removes any stripped screw in ten seconds or less.
• Material : M2 steel.
• Double ended.
• Can be used with impact drivers.

Speed Out Set 6)