Improvements introduced in the reversible ratchet keys, characterized in that the torque transmitter block of the key is of a single piece in one of its axial ends ends in a prismatic body, preferably in squared, for coupling of the various parts or mouths of work and in the opposite extreme has practiced the peripheral teeth that will constitute the ratchet; said block fits in a transverse and through hole of the key body, which has a peripheral flange to laterally receive the efforts of the toothing that supports a large part of its length in it. (Machine-translation by Google Translate, not legally binding)
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