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
3/8IN 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: Bolt Extractors to remove bolts sizes: 8mm, 10mm, 11mm, 12mm, 13mm, 14mm, 16mm, 17mm, 19mm, 1/4IN, 5/16', 3/8IN, 7/16IN, 1/2IN, 9/16IN, 5/8IN, 11/16IN, 3/4IN in drive size 3/8IN