The Ultrasonic Finishing Tool from Palmgren is perfectly designed for micro filing and polishing solutions. With its lightweight and ergonomically designed ultrasonic handpiece and powerpack, it can polish and deburr in hard to reach, intricate places. The handpiece on the #9650004 utilizes an advanced high-performance oscillating unit and features a removable curled power cord for easy storage. The powerpack provides a wide range or operational frequencies. The tool comes with an optional finishing kit featuring a complete selection of diamond files and ceramic polishing stones. The files and stones in the #9650026 Ultrasonic Reciprocating Finishing Kit also can be purchased separately.