Milwaukee 48-22-2522 5/16" HollowCore™ Magnetic Nut Driver

Milwaukee® HollowCore™ Magnetic Nut Drivers feature a thread-thru design for unlimited depth in threaded rod and long bolt applications. The magnetic universal driver heads fit 4X more fasteners including: Square, Hex, 12 point & Spline. Designed for maximum durability the Wrench Ready hex steel shanks are forged and chrome plated.