Features: The electric chisel needs a supporting grinder or a small mill or a soft shaft with a soft shaft with a soft shaft that can be disassembled on a soft shaft and can not be used alone. The motor speed should be less than 12000 rotation. Each electric chisel is equipped with 5 special knives and a small spanner. The new electric woodworking carving chisel, carving knife instead of traditional hand carving, is faster than manual carving several times, saving time and labor. 1/3 of the force can be hand-carved, speed 3-5 times for carving, without fatigue. When the knife touches the wood, it produces 25000 minute high speed and small vibration per minute, which is carved by this high-speed vibration. In addition to ordinary wood, it can also engraving ebony, soft plastic and so on. The shell is solid, the heat dissipation efficiency is excellent, and it is very safe. It is mainly used for wood, furniture engraving, antique floor carving, potted plants, toys, figures, animals and other sculptures. Specifications: Material: plastic + alloy Size: Chisel: 15.5*3cm/6.1*1.18 Wrench length: 9cm/3.54 Carving knife length: 4.5-4.7cm/1.77-1.85