Stanley Proto J69X00 Bolt Extractor Socket, Set, 10PC

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 | Through-hole design helps gain access to fasteners at the end of long bolts or studs | Can be used on SAE or metric fasteners, Made in USA