The Bondhus 10637 is a 13-piece SAE balldriver screwdriver set from the inventor of the Balldriver hex-key design. The ball end lets you turn fasteners at angles up to 25 degrees off-axis without losing torque, which speeds up assembly and disassembly in tight spaces. The ProGuard finish protects the steel from rust and corrosion through years of workshop use.
Use it for machinist work, automotive service, electronics assembly, bicycle and motorcycle wrenching, furniture assembly, and any application where precision hex fasteners need to be driven at varying angles. The Bondhus name is the contractor and toolmaker default specification.
Bondhus has been manufacturing precision hex tools in Monticello, Minnesota since 1964. Every Bondhus tool is American-made and backed by the brand’s lifetime guarantee.






