Model: Chisel + five knives + wrench, chisel + five knives + wrench + flexible shaft Material: 45# steel Full length: 150 (mm) (mm) Number of packages: 5 Tool handle diameter: 3 (mm) The electric chisel needs to be used on a detachable soft shaft with a crane grinder or a small table grinder or an electric drill soft shaft. Each electric chisel is equipped with 5 special blades and a small wrench. The new electric woodworking carving chisels and carving knives replace traditional manual carving. The speed is several times higher than manual carving, saving time and effort. Features: It can be carved with one-third the force of hand-carving and 3 to 5 times the speed without fatigue. When the cutter head touches the wood, it produces ultra-high-speed minute vibrations of 25,000 times per minute, and the high-speed vibration is used for carving. In addition to general wood, ebony, soft plastic, etc. can also be carved. The shell is solid, has excellent heat dissipation efficiency and is very safe. Mainly used for wood, furniture carving, antique floor carving, potted plants, toys, figures, animals and other carving works.