This 7-Piece Nut Driver Set from Klein Tools features a wide selection of the most frequently used nut drivers with 3'' (76 mm) shafts. Each nut driver features Klein's patented Tip-Ident that allows you to quickly identify the nut driver and size. Nut drivers also have Cushion-Grip handles for greater torque and comfort.

Klein Tool Model No. 631

• General-purpose selection of the most frequently used nut drivers
• Full hollow shaft (except 3/16'' [5 mm]) designed facilitate work on long bolt applications
• Cushion Grip handles allow for greater torque and comfort
• Tip-Ident® quickly identifies nut driver hex orientation and size by color coding the handle ends so you can easily engage the nut driver with the fastener
• Internal flanges inside handle provide solid, twist-resistant blade anchor
• Internal flanges provide solid, twist-resistant shaft anchor
• Includes 3/16, 1/4, 5/16, 11/32, 3/8, 7/16, and 1/2