
Using the DeWalt DCG418B grinder is easy. First, make sure you have a fully - charged battery (sold separately) and install it properly. Attach the appropriate guard according to your grinding needs. Hold the grinder firmly with the side handle and switch it on by pressing the trigger. When you're done, release the trigger, and the brake will stop the wheel quickly. As for safety, always wear safety goggles, gloves, and ear protection. Don't use the grinder in wet conditions. For maintenance, keep the grinder clean after each use. Wipe off any dust or debris. Check the guard, flanges, and side handle regularly for tightness. If you notice any damage, replace the parts immediately. Store the grinder in a dry place when not in use.