- 14-piece ratchet screwdriver set. Bitholding screwdriver with intuitive ratchet functionality. The ratchet mechanism completely embedded in the handle ensures very handy and effortless work. Magnetic bitholding screwdriver for bits with 1/4" external hexagon drive. 13 tough bits for universal use (Phillips-head Phillips and Pozidriv, TORX®, hexagonal socket and slotted), 50 mm length; chemically nickel-plated * Extremely small bit holding screwdriver for bits with 1/4" external hexagon drive * Ratchet mechanism integrated in the handle * Integrated ratchet with fine toothing ensures fast and safe working * Strong magnet in bit holding