Klein Tools 646-3/8 3/8-Inch Nut Driver, 6-Inch Hollow Shaft

Reaches into deep recesses and fits over extra-long bolts and studs Full hollow shafts facilitate work on stacked circuit boards or other long bolt applications Internal flanges provide solid, twist-resistant shaft anchor Premium chrome plated for smooth feel and corrosion resistance Made in USA Meets or exceeds applicable ASME / ANSI specifications Handle end is also color coded for easy identification Cushion-Grip handle allows for greater torque and comfort Tip-Ident® quickly identifies nut driver and size