Feature: 1. Each electric chisel has 5 knives and a small wrench. The shell is very strong. High thermal efficiency and very safe. 2. After the cutter head touches the wood, it produces 25,000 high-speed vibrations per minute, which is carved with ultra-high-speed vibration. 3. Electric drive, 3-5 times the speed of hand engraving, saving time and effort. You can use it for a long time without feeling tired. 4. Each tool has a stable plastic protective cover to prevent unnecessary scratches and injuries. 5. Electric carving chisel tools are equipped with a durable nylon storage box, which is easy to carry. Specification: Item Type: Electric Carving Chisel Tool Material: Reinforced Nylon + Aluminum Alloy Purpose: Suitable for Electric Drill, Electric Grinder, Hanging Grinder, Hanging Grinder Handle, Angle Grinder Wood Carving, Slotting, Root Carving Color: Silver, Yellow, Black Hand Grip Diameter of Chisel: Approx. 28mm / 1.1in Length: Approx. 160mm / 6.3in. Package List: 1 x Electric Carving Chisel5 x Blade1 x Wrench