Using the Makita GD0603 die grinder is easy. First, plug it into a power source with the long 8-foot cord for mobility. To start, press the rocker switch. You can use the lock-on feature for continuous operation. When grinding, hold the tool with one hand on the main body and the other on the contoured neck grip for better control. This grinder is great for pipe fittings and small-scale grinding jobs. Remember to wear safety goggles to protect your eyes from debris. Also, keep the area well-ventilated because the directional air-flow vents are designed to blow air away from you. For maintenance, regularly check the powder-coated field to make sure it's free from dust and debris. If it gets dirty, gently clean it. This will help keep the motor protected and the tool running smoothly for a long time.