An angle finder is a useful tool when it comes to determine the correct angle prior to commencing a given task. They're often founds in a plumbers tool bag, as a means of ascertaining an angle before installing new pipe systems. Similar to a stud finder, they perform a singular task and are often a much relied upon tool.
They come in a variety of makes and models - some professionals still prefer the protractor models, others are happier using more modern technology such as a digital angle finder, as a means of ensuring that they've worked out an angle before they go ahead and pour a concrete driveway.
The five best angle grinder are featured below. They're all good quality models, will do exactly what they were designed for and prove to be a robust, well made hand tool that will deliver accurate results time and again.