The Bondhus 10999 is a 9-piece metric Balldriver L-wrench hex key set covering 1.5mm through 10mm sizes — the metric range that handles essentially all metric socket-head cap screws found in consumer hardware, bicycles, motorcycles, IKEA furniture, and machinery built to metric standards.
Use it as a complete metric hex key set for European and Asian-spec hardware, bike repair, motorcycle maintenance, RC and hobby builds, machinery assembly, and any application calling for metric socket-head fasteners. The Balldriver ball-end tips engage fasteners up to 30 degrees off-axis, and the ProGuard finish protects against rust.
Bondhus has been making American hex keys at its Monticello, Minnesota facility since 1964. The Balldriver design is a Bondhus original.






