Klein's 6-piece Heavy-Duty Nut Driver set features through-handle, completely hollow shafts to allow for nut driving on unlimited bolt lengths , and no more bottoming out. Wrench assist provides greater torque while the magnetic tips will grab any nut appropriately. The set includes common hex sizes.

• Features
• Nut Drivers with through-handle, full-hollow shaft for torquing hex nuts onto threaded rod of any length
• Driver handles with color coding for easy identification of different sizes
• Wrench assist for additional torque
• Rare-Earth magnetic tip holds nut in place while fastening
• Heavy duty handles and shafts exceed the torque performance of regular nut drivers
• Includes 1/4-Inch, 5/16-Inch, 3/8-Inch, 7/16-Inch, 1/2-Inch and 9/16-Inch hex sizes
• Wrench Assist For Greater Torque
• Warnings
• Always wear approved eye protection.
• NOT insulated. Will NOT protect against electrical shock.

• Specifications
• Application : Nut Driving on Unlimited Bolt Lengths
• Included : 1/4", 5/16", 3/8", 7/16", 1/2" , 9/16" Hex Nut Drivers
• Overall Length : 9.125" to 9.6875" (23.2 to 24.6 cm)
• Weight : 40 oz (1134 g)
• Insulated : No
• Type : Magnetic
• Handle Type : Cushion Grip
• Number of Pieces : 6
• Shaft Length : 4" (10.2 cm)
• Drive Size : 1/4", 5/16", 3/8", 7/16", 1/2" , 9/16"
• Drive Type : Hex
• Item Height : 1.5750 in
• Item Width : 7.4250 in
• Item Depth : 13.2750 in
• Item Weight : 2.5000 lbs