How to Use an Angle Grinder | Family Handyman
WEBOct 2, 2018 · Select your wheel based on the materials you want to remove or cut — metal, masonry or wood. Know the size of blade recommended for your angle grinder. Most common is 41/2inches. Know the recommended revolutions per minute (RPM) for your angle grinder. Make sure the blade capacity is higher than the RPM of the grinder.