The most advanced miniaturized screwdriver system known to man, and it was designed with the quilter in mind.
This miniature screwdriver fits all makes and models of sewing machines; and due to the Neodymium rare earth magnet it is computer and LCD screen safe.
Never drop a screw again. A single Screw B Do kit contains two slotted flat miniature screwdrivers, 1/4" and 3/16". Assorted colors.