• Deep well design fits over exposed studs and reaches recessed fasteners
• Reduced profile head enables use in confined spaces
• 3/8" 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
• 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
• Set includes plastic case

Set include bolt extractors to remove bolts sizes: 11mm, 14mm, 16mm, 3/8", 7/16", 1/2", 9/16", 5/8" in drive size 3/8"