Klein Tools 9/16'' Nut Drivers - 4'' Hollow Shank

Klein Tools 9/16" Nut Drivers, 4" Hollow-Shank features Tip-Ident which quickly identifies nut driver and size. The Cushion-Grip handle allows for greater torque and comfort and it is also color coded for easy identification. Nut driver meets or exceeds applicable ASME/ ANSI specifications. Nut driver is coated with premium chrome for a smooth feel and corrosion resistance. The internal flanges provide a solid, twist resistant shaft anchor. The nut driver is made in a standard length which is suitable for most applications. The full hollow shaft fits over long bolts and studs to allow work on stacked circuit boards and other long bolt applications.