Grinders are some of the most useful handheld power tools at our disposal. Suitable for cutting, grinding, and polishing a wide range of materials including iron, copper, brick, tile, concrete, and stone, they are an incredibly versatile tool found on almost any job site. However, improper or cavalier use of a grinder and its fast-spinning blade can lead to serious injury or death. This course will teach you the ins and outs of angle and bench grinders, and how to operate them safely.