The Bondhus 10637 Balldriver Screwdrivers 13pc .050-3/8 is machined at Bondhus’ Monticello, Minnesota facility from ProtanLite alloy steel. The patented Balldriver tip engages screws at angles up to 25 degrees off-axis, reaching fasteners that straight hex keys can’t approach.
ProGuard, BriteGuard, GoldGuard, or ColorGuard finishes resist corrosion and identify sizes at a glance. Bondhus has been the American hex-wrench standard since 1964 — backed by a lifetime guarantee against breakage.
Bondhus has been making Balldriver hex keys and L-wrenches in Monticello, Minnesota since 1964. Every Balldriver tip is machined at their Minnesota facility from ProtanLite alloy steel.
