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
When you are faced with a rounded-off, rusted-tight or painted-over bolt, bolt extractors will break it free. Includes: 1/4" drive size: 8mm, 10mm, 11mm, 3/16", 1/4", 5/16", 3/8", 7/16" and 1/2".