The PowerGraver provides a power assist to engraving and stone setting operations. It’s PG motor is designed for high torque/low speed applications. The 9D handpiece works and feels like a hand engraving tool with the added advantages of greater control and the ability to adjust the impact force. Kit includes dial speed control, foot on/off control, 3 collets, 4 gravers, 2 points, grease, handpiece oil.