Interchangeable screwdriver with 3/16 in., 1/4 in. Slotted; #1, #2 Phillips; #1,#2 Square Recessed; and, 1/4 in., 5/16 in., 3/8 in. Hex Driver. Southwire's 9-N-1 Multi-tool Screwdriver provides ample force to get the job done. Six bit sizes and 3 nut driver sizes will help you work quickly and efficiently without overloading your tool pouch.