The 7-Pc Nut Driver Set features ergonomic and accurately-sized four flute handles that promote user comfort and maximum turning power. Heat-treated alloy steel blades are zinc-plated for corrosion resistance, while the tips are manufactured to tight tolerances for sure and accurate fastener fit. The Nut Driver Set exceeds ANSI/ASME standards for hardness and torque. Made in the U.S.A.
