Wondering what discs fit your Ryobi grinder? Here's how to determine what size disc your angle grinder needs, and how (and when) to replace it.

Angle grinder uses include grinding a variety of materials, such as metal, stone, concrete, tile, and even wood, but you need to equip them with an appropriate disc suited for both the purpose and ...

Use a grinding wheel or a flap disc by holding the grinder at a 15- to 30-degree angle relative to the material you are grinding. When cutting, hold the grinder vertically relative to the surface.