This unique design is mainly used in repairs and maintenance of refrigeration systems, where often times the nuts or couplings are made from soft materials, thus the importance of having a perfect fit, to avoid damaging the parts
They help tighten or loosen pipe joints made mainly with soft metals, like bronze, copper and aluminium
They have an ergonomic geometry that improves grip and fastening since their openings are precision-cut
When the wrench is stricken, a vibration is produced through the bolt that makes the residue keeping the bolt jammed to fall off
In particular, the flat design on these wrenches (openings in a straight line with the wrench handle) allows it to be used in places where there is no object or obstacle in it's way
12 points designed to perfectly
fit the nut on the tool