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 pairs a complete SAE Balldriver set and a complete metric Balldriver set in matched ColorGuard pouches. The Balldriver ball-end lets you engage the fastener at up to a 25-degree angle — the exact feature that saves a job when the fastener sits inside a recess, behind a bracket, or where a straight hex won’t land flush. The ColorGuard pouches color-code the sizes for quick ID.
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.






