IRWIN Tools 394001 Hanson Bolt-Grip Bolt Extractor Base Set contains five of the most commonly used bolt extractor sizes and are designed to easily remove rounded off, rusted-over or painted-on bolts. The Bolt-Grip bolt extractors feature reverse spiral flutes that bite down on the bolt to ensure maximum gripping power to break free bolts in almost any condition. Constructed with High Carbon Steel, they are designed for increased durability and extended tool life. The universal lobular design works with all fastener types, and the 3/8" square drive can be used with impact wrenches and hand and air ratchets. The bolt extractor kit also contains hexagonal flats to use with flat wrenches, pliers, adjustable wrenches, sockets or Vise-Grip locking pliers. The 5-Piece IRWIN Hanson Bolt-Grip Bolt Extractor Base Set includes a heavy-duty resin carrying case and includes bolt extractors to remove fractional size bolts that are 3/8", 7/16", 1/2", 9/16", 5/8" and metric size bolts 11mm, 14mm, 16mm.
When you are faced with a rounded-off, rusted-tight or painted-over bolt, the Irwin Industrial bolt-grip bolt extractor will break it free. The reverse spiral flutes are designed to bite down to provide maximum gripping power. The high carbon steel ensures longer life and greater durability and the universal lobular design fits all types of fasteners. It has a 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