This 3-piece magnetic nut driver set features hollow shafts specifically designed for long bolts, studs, and threaded rods. The magnetic heads securely hold fasteners for difficult installations, while the wrench assist end provides high torque for loosening stubborn hardware.

• Includes three essential hex sizes: 1/4 in., 5/16 in., and 3/8 in.
• Hollow shaft design is ideal for running nuts onto long bolts, studs, or threaded rods.
• Magnetic heads hold hex-head fasteners securely to assist with hard-to-reach installations.
• Impact rated for use with aggressive power tools.
• Features a 1/4 in. hex quick connect shank for easy tool compatibility.
• Wrench assist end designed for high-torque loosening applications.
• Proudly made in the USA.