Five-piece expansion set is made of high carbon steel. Reverse spiral flutes are designed to bite down to provide maximum gripping power. Universal lobular design fits all types of fasteners. 3/8″ square drive for use with hand ratchets, impact wrenches, air ratchets, hexagonal flats for use with flat wrench, pliers, adjustable wrench, sockets or VISE-GRIP locking pliers. Includes one each: 5/16″(8mm), 10mm, 13mm, 11/16″, 3/4″(19mm).

• BOLT EXTRACTOR SETS
• EXPANSION
• 5-PIECE