Bondhus invented the Balldriver — the ball-end hex key that lets you engage a fastener at an angle up to 25 degrees off-axis — back in 1964 in Monticello, Minnesota, and the company has been producing hex tools in that same Midwestern facility ever since. Every wrench is cold-formed from proprietary Protanium high-torque steel, then heat-treated for a 20-percent torque advantage over standard alloy steel.
This double pack combines a chrome-BriteGuard-plated Balldriver set with a GoldGuard-plated Balldriver set — the BriteGuard chrome resists shop chemicals and corrosion, while the GoldGuard finish cuts down on friction when you’re running wrenches through a long assembly. The ball ends engage at up to a 25-degree angle for reaching fasteners behind brackets or deep in a recess.
Bondhus has been family-owned and American-made in Monticello, Minnesota since 1964, where they still machine and heat-treat every Balldriver and hex key on site. The company backs the full line with a lifetime guarantee against manufacturing defects.






