Don't tighten the mounting nut excessively. Don't grind on the side of conventional, straight or Type 1 wheels. Don't use a wheel on any machine that is not properly designed for the specific appliion of the wheel. Don't start the machine until the safety guard is properly and securely in place. Don't jam work into the wheel.
Dos and Don ts Grinding wheel: and store wheels in a careful manner. Observe the 3 basic rules of "no rolling, no dropping, and no contact with other objects". Store wheels on a shelf or storage rack in a dry place. 2 If the grinding wheel is marked with a service limit, be sure to use it only within the service limit period.