This 7-Piece Nut Driver Set from Klein Tools features a wide selection of the most frequently used nut drivers with 3-Inch (76 mm) shafts. Each nut driver features Tip-Ident to quickly identify the nut driver and size. Cushion-Grip handles provide for greater torque and comfort, no slippage.PRODUCT FEATURES:- General-purpose selection of the most frequently used nut drivers - Full hollow shafts 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 provide solid, twist-resistant shaft anchor