Klein's 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.

Includes:

• 1/4", 5/16", 3/8", 7/16", 1/2" , 9/16" Hex Nut Drivers

Specifications:

• Application: Nut Driving on Unlimited Bolt Lengths
• Number of Pieces: 6
• Special Features: Wrench Assist For Greater Torque
• Insulated: No
• Handle Type: Cushion Grip
• Shaft Length: 4" (10.2 cm)
• Overall Length: 9.125" to 9.6875" (23.2 to 24.6 cm)
• Type: Magnetic
• Weight: 40 oz (1134 g)

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