• 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.
• Can be used on fractional or metric fasteners.
• 3/8" Drive size.

Set Contains:

• 7 mm, 1/4", 9/32"
• 8 mm, 5/16"
• 9 mm, 11/32"
• 3/8"
• 10 mm
• 11 mm, 7/16"
• 12 mm
• 13 mm, 1/2"
• 14 mm, 9/16"
• 15 mm, 16 mm, 5/8"