6-Inch (152 mm) full hollow shaft facilitates work on long bolt applications
Set contains Klein Catalog Nos. 646-3/16, 646-1/4, 646-5/16, 646-11/32, 646-3/8, 646-7/16 and 630-1/2 nut drivers
Cushion Grip handles allow for greater torque and comfort
Shafts are chrome-plated for smooth feel and corrosion resistance
Internal flanges provide solid, twist-resistant shaft anchor