Item: Screwdrivers are one of the most important and most used gunsmithing tools. Wheeler’s 43 Piece Gunsmithing Screwdriver Set belongs on every gunsmithing bench. Whether you are working on a Browning Superposed a Remington 700 a Smith & Wesson revolver or a Colt single action you will find that there is a bit to fit every screw on your gun.