Proto Bolt Extractor Sockets make it easy to remove rusted, rounded, or damaged nuts and bolts.
The working end has a helical shaped flute to help grip rounded fasteners, round head bolts, and pan head screws.
Proto? Bolt Extractor Sockets can be used in combination with other drive tools (such as ratchets, adjustable wrenches, sockets, or combination wrenches) to help reach fasteners in difficult locations.
Through-hole design helps gain access to fasteners at the end of long bolts or studs.