KLEIN TOOLS 631M Nutdriver Set 7 Pieces 6-3/4 - 7-5/16 in L Cushion Grip

7-piece magnetic tip nut driver set with 3 inch (76 mm) hollow shanks. Full hollow shaft designed with Rare Earth magnetic tip facilitate work on long bolt applications. Set contains Cat. No: 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. 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. 3/16 inch does not have hollow shaft.