Package Includes: One magnetic nut driver – 8mm x 6” 1/4” quick change hex shank allows our bits to easily attach to any 1/4” impact drivers or regular screw guns. Perfect for home projects, automotive, metal and woodworking, etc. Design: 6-point rounded corner design securely grabs nuts or bolts without doing damage or stripping the head Length: With 6 inches of length this tool is great at reaching difficult areas, while the strong magnetic head keeps the nut or bolt from falling out Strength: Sabers’ 6” long magnetic nut drivers are made to last. Built for impact with chrome vanadium steel and, coated with black phosphate for long lasting rust prevention