Nut Driver Set - 6" Shafts - 7 PieceGeneral-purpose selection of the most frequently used nut drivers.6'' (152 mm) full hollow shaft facilitates work on long bolt applications.Set contains 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.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.