Klein Tools 631M Tool Set, Made in USA, Magnetic Nut Drivers Sizes 3/16, 1/4, 5/16, 11/32, 3/8, 7/16 and 1/2-Inch on 3-Inch Full Hollow Shaft, 7-Piece

• Nut Drivers' full hollow shaft designed with Rare-Earth magnetic tips facilitate work on long bolt applications

• Tool Set contains Nut Driver Cat. Nos.: 630-3/16M, 630-1/4M, 630-5/16M, 630-11/32M, 630-3/8M, 630-7/16M, 630-1/2M

• Cushion-Grip handles allow for greater torque and comfort and internal flanges provide solid, twist-resistant shaft anchor

• 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

• Made in USA

• 3/16-Inch does not have hollow shaft