Bit holder with ratchet, in a practical ToolBox, 20 bits for the most common screws in the workshop, laboratory or hobby room, ratchet with 3 functions: counterclockwise, clockwise and blocked position, stainless steel bit holder with magnet, simple, quick bit change, curved handle with a soft surface, pleasant Grip feel and high torque transmission, blade length 100 mm, use like a conventional screwdriver