High-Quality: Forged from chrome vanadium steel, it is stronger than tool steel, bolt extractors have oxide surface provides greater strength and durability and prevents corrosion.
Professional Tools: Bolt nut removerReverse spiral flutes are designed to bite down to provide Maximum gripping power.
Metric and SAE: The set includes Metric and SAE sizes - 1/4", 5/16" (8mm), 3/8", 10mm, 7/16" (11mm), 12mm, 1/2", 13mm, 9/16" (14mm), 5/8" (16mm), 17mm, 11/16", 3/4" (19mm)
Universal Design: 3/8-Inch square drive for use with hand ratchets, impact wrenches and air ratchetsExtractor sets have hexagonal flats for use with flat wrench, pliers, adjustable wrench, sockets or Vise-Grip locking pliers
Warranty Service: If you have any problems with our products.