Irwin 10504634 5 Piece Bolt Grip 3/8" Square Drive Rounded Bolt Removal Base Set - 394001

 
Bolt-Grip for removing rounded, rusty or painted bolts.

Professionals don't waste time fighting rounded off, rusted tight or painted-over bolts. They reach for the BOLT-GRIP. A unique, reverse spiral flute design securely grips and removes stubborn nuts and bolts.

Features and Benefits:

Maximum gripping power. Reverse spiral flutes are designed to bite down.

Tougher than tool steel. High carbon steel ensures longer life and greater durability
Works with most tools. 

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-GRIPTM locking pliers

Technical Specification:
Sizes - 3/8"/10mm, 7/16"/11mm, 1/2"/13mm, 9/16"/14mm and 5/8"/16mm
Drive - 3/8" SqDr