The nut driver has officially advanced. And it's been done through simplicity. Our Quick-Change Magnetic Nut Driver is two tools in one, allowing you to quickly switch from 1/4" to 5/16" with ease.
Added Versatility... Quickly switch between 1/4" and 5/16", the two most common sizes.
Secure Hold... A magnetic tip keeps fasteners firmly in place.
Quick Identification... A color-coded insert makes size identification simple.
Big Bolt Capable... A hollowed shaft allows for use on long bolts.
Rugged & Durable... Designed to last with a durable chrome-vanadium steel construction.