Irwin 5pc Bolt Grip Set
The 5-pc bolt-grip expansion set is a must when you are faced with a rounded-off, rusted-tight or painted-over bolt. Only 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 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
Set includes plastic case