Wera Kraftform Kompakt 28 RA 1 Ratcheting Screwdriver Set 6 Pieces 05051519001Kraftform bitholding screwdriver for 1 4" hex drive bits. The ratchet with fine toothing integrated in the handle allows fast working. Switching the screwdriving direction is intuitive: Turn the ring switch clockwise for clockwise screwdriving, turn it counterclockwise for counterclockwise screwdriving. Use position 0 to deactivate the ratchet mechanism for precise working. Includes 6 BiTorsion bits for long product life, tough, for universal use;