Wrenches

A wrench is an essential tool to have in any toolbox, helping to tighten or loosen nuts, bolts, screws and pipes. They provide grip and a mechanical advantage in applying torque to help turn objects. There are a fews shapes either an open-end wrench or box-end wrench. A higher quality wrench is usually made from chromium-vanadium alloy which are often drop-forged. Always select the right wrench size for the job, this will ensure you do not damage the fastener. The wrench jaws should be in complete contact with the fastener before you apply any pressure and ensure you pull, never push.