Safety first - The ring test of grinding wheel
Before you even think about mounting that new disc, you've got to perform a ring test of grinding wheel to make sure everything is structurally sound. It might feel like a bit of a throwback to an older era of craftsmanship—almost like checking the ripeness of a melon—but this quick acoustic check is one of the most important safety steps you can take. Honestly, skipping it just isn't worth the risk. ...