Qualtool Premium MSHL3/8-5 magnetic 3/8 inch hex long nutsetter 5 pack features a long power drive nutsetter. It has a 1/4 inch hex drive and is 2 9/16 inches long. For driving hex head self-drilling fasteners and sheet metal screws. All nutsetters are manufactured of industrial quality stainless steel and to exacting specifications resulting in the best possible products for user use.