Klein® 646-1/4M Nut Driver, Measurement System: Imperial, 1/4 in, Hollow Round Shank, No ESD-Safe, Cushion Grip Handle, Yes Magnetized Tip, Polished Chrome

Get to those deeply recessed nuts and bolts with Klein® hollow shaft nut driver. The 6 in (152 mm) full hollow shaft fits over long bolts and studs for most applications including stacked circuit boards. The exclusive full hollow shaft design with rare Earth 1/4 in (6 mm) magnetic tip features unobstructed pass-through, even on long bolts.