Wood Chuck for Electric Drill One third of the force can be used for hand carving, 3-5 times faster for carving, without fatigue.Each one comes with five special beveled tips and a small wrench.Cannot be used individually; must be used with power tools, such as a grinding machine.Small grinding machine, electric drill with flexible shaft. And the rotation speed must be less than 12000.In addition to general wood, it can also be carved from ebony and soft plastic.Product DescriptionFeatures:One third of the force can be sculpted by hand, at a speed of 3-5 times that required for sculpting, without fatigue.Each one has five special beveled points with a small key.Cannot be used alone; must be used with power tools, such as a suspended grinding machine.Small grinding machine, flexible electric drill. And the rotation speed must be less than 12000.In addition to wood, it can also be carved from ebony and soft plastic.Solid shell, excellent thermal efficiency, very safe. Shaft materials: plastic + metal.Length: 150 mm.Included:1 set of wood chisels.