Originally Posted by TheOtherGuy

Most important thing to remember before grinding is EYE PROTECTION. Second most important is make sure the thing you're grinding is not so small that it can't be held securely. You don't want a bolt you're grinding on to free itself from your grip & go shooting across the room (& you slip & grind your knuckles). Also be sure your clothing is not in reach of the grinding wheel. Anything can be ground if you have the patience & proper equipment. Have fun.