The AIRCAT Engraving Pen, No. 6335, features a Carbide stylus and a 1/8” stroke piston design for consistent and trouble-free operation. The 13,000 bpm enables fast and clean cutting action while the sleek low-weight housing design provides added comfort. The tool weighs just 3.3 lbs and measures 6.3" in length. Additionally, the tool's flexible 4' air inlet hose and exhaust deflector provide added maneuverability and comfort and its variable speed twist on/off throttle design allows the user to control both the tool's operation and output. It offers a quiet operation at 86 dBa.