Welcome to our store! We present our pneumatic ultrasonic grinder, designed with high-quality features to provide excellent performance and convenience. Key Features: 1. The internal copper core wheel bearing structure ensures stable speed. 2. Made of high-temperature resistant materials, increasing durability and hardness. 3. Equipped with a multi-hole exhaust system, ensuring low noise and preventing clogging. 4. Operates in a reciprocating working mode with a stroke length of 0.6 mm. 5. Ergonomic handle design for a comfortable grip during use. Product Specifications: - Item Type: Pneumatic Ultrasonic Grinder - Working Mode: Reciprocating - Stroke Length: 0.6 mm - Speed: 25000 rpm - Working Pressure: 6.2 bar - Inlet Diameter: Approx. 5 mm / 0.2 inches - Chuck Size: Approx. 3 mm / 0.1 inches Optional Styles: - TU-106 Blue Black - TU-506 Silver Black Package Includes: 1 x Pneumatic Grinder 1 x Air Tube 1 x Silencer Tube 2 x Chuck 1 x Wrench 1 x Screw 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the item, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.