


The HAZET 163-509/12 ratchet ring wrench set contains a range of 12 ring wrenches in various sizes. The ring sides (double hex) feature a switchable ratchet function for operating hard-to-reach screw connections in the tightest spaces without having to reposition the wrench, as well as the specially developed HAZET drive profile for wrenches and socket wrenches without sharp edges or points. Due to the increased installation area of the drive profile on the wrench, secure torque transmission is possible and the notching effect is minimized. This optimally protects the screw head from damage and corner wear. Even damaged and worn screws can still be safely loosened using the drive profile, as slipping or spinning is almost impossible. The set is supplied in the HAZET Security Insert System (SIS), with a classification system size of 1/3+. The inserts made of 2-component flexible foam provide a perfectly organized storage system with infinite combination possibilities. All tools are securely embedded in a vibration-proof manner. In addition, they allow for a quick and integrated visual completeness check—missing tools are immediately noticeable. The 163-509/12 tool module fits the HAZET workshop trolley assistant with drawer depth of 398mm: 173 / 179 / 179 N / 179 W / 179 N W / 179 BIG-1 / 179 XL / 179 N XL / 179 XXL / 179 N XXL / 179 A XXL / 179 T XXL / 180.
