The ratchet that can also be safely and officially used as a hammer. The koloss is a reversible, heavy-duty ratchet that can be used with a load of at least 600 newton metres. The dual ratchet teeth and the minimum return angle of only 6° ensure rapid and precise screwdriving even in confined situations. And the best thing: absolutely no impact on the hammer faces, however hard, can destroy the ratchet mechanism.