Irwin Industrial Tools 394002 Bolt-Grip 5-Piece expansion set. When you are faced with a rounded-off, rusted-tight or painted-over bolt, bolt extractors will break it free.

Product Features

• When you are faced with a rounded-off, rusted-tight or painted-over bolt, bolt extractors will break it free
• Reverse spiral flutes are designed to bite down to provide Maximum gripping power
• High carbon steel ensures longer life and greater durability
• Universal lobular design fits all types of fasteners
• 3/8-Inch 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