Pneumatic Pen ENGRAVING THOUGHT/RPM Pencil for Polishing, Drilling and Engraving

1. APPLICABLE SCENARIO: The pneumatic engraving pen is suitable for sanding, polishing, drilling, engraving, cutting, and deburring. 2. EASY GRIP: The air micro-grinder is stable and can hold various grinding tools for use. 3. LIGHTWEIGHT AND COMFORTABLE: The pneumatic engraving pen features a lightweight body for a sleek and stylish look and a comfortable grip. 4. FLEXIBLE AND ADJUSTABLE SPEED: The rotary pneumatic engraving pen allows for speed regulation, adjustable as needed to suit the actual rotation speed requirements. 5. ROBUST AND STABLE: The pneumatic micro-grinder uses linear bearings to increase product concentricity and wear resistance. Specification: Item Type: Pneumatic Engraving Pen Speed: 70,000 RPM Chuck Size: 2.38/3 mm Working Air Pressure: 0.4-0.6 MPa Inlet Connection: 1/4 in. Instructions: Available with a variety of grinding heads: 1. Grinding Wheel Head 2. Tungsten Steel Grinding Knife 3. Diamond Grinding Head 4. Diamond Grinding Stick 5. Gauze Grinding Wheel Head 6. Fine Carving and Sharpening 7. Cowhide Polishing Wheel 8. Rubber Polishing Wheel Package List: 1 x Pneumatic Pen 1 x Inlet Seal 1 x Air Hose 2 x Wrenches 1 x Chuck 1 x Oiler 1 x Storage Box Note: Please be aware that the new and old types of this product will be sent randomly, and make sure you do not mind this before ordering.