• Extract hex head, socket head, round head and other fasteners
• 1/4" universal hex shank is ideal for use with cordless, air or electric drills, impact wrenches, nut runners and hand tools
• Power groove for use with quick change adaptors
• Maximum gripping power
• Reverse spiral flutes hold on to fastener heads
• High-carbon steel shank is larger than most fastener shanks and resists torsional shear
Country Of Origin USA
Size, inches (mm) 5/16 (8)