• 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.
• 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
• Plastic case included