Description: This is the original Wowstick electric screwdriver bit. Fit for Wowstick series screwdrivers, and other brands screwdrivers etc.
Features: - Made from S2 alloy steel with high hardness, strong wear resistance. - 4 x 28mm 4 x 45mm screw bits size meet different needs for repairing job. - Perfect for fixing watch, jewelry, eyeglass, small appliances and precision apparatuses.