Bit holder with ratchet, set in a practical ToolBox, 20 bits for the most common screws in the workshop, laboratory or hobby room, ratchet with 3 functions: left-hand rotation, right-hand rotation and blocked position, stainless steel bit holder with magnet, quick and easy bit change, curved handle with a soft surface, Comfortable grip and high torque transmission, blade length 30 mm, compact and practical in tight spaces