- Save time and energy with this electric chisel, operating at 3 to 5 times the speed of manual engraving. Ideal for prolonged use without fatigue. - Experience high efficiency as the chisel produces 25,000 high-speed vibrations per minute once the knife head makes contact with wood, allowing for rapid and precise carving. - The set includes the electric chisel with 5 interchangeable knife heads and a small wrench for easy adjustments. The robust design ensures excellent thermal efficiency while prioritizing user safety. - Important: To operate the electric chisel, it must be used with a small hanging mill or a drill that has a removable flexible shaft. The motor speed should not exceed 12,000 rpm for optimal performance. - Practical applications include wood carving, crafting intricate designs, and detailing furniture. Whether you are a hobbyist or a professional, this tool is perfect for enhancing your woodworking projects.