Engraving powers is effective assistant and companion of sculptor who engages in creation.Engraving powers play an important role in theion of carving.Judge a person's craft, only to take his familiar with tools as evidence.Tool maintenance modification can also prove that the level of the quality of workers. Wood carving is available in the mill will be used not only to improve the work efficiency, but also in shape to give full play to their skills, so that the line knife shipped to chisel the purification of free and easy, clear and smooth, and works of artistic expression. The type of chisel, wide chisel 4-6 cm narrowest chisel tip only so little. Beginner carving in the choice of tool, we must first understand their own use, and then to the place of origin, manufacturer or smithy custom purchase.There are some types of engraving tools to choose.Round knife: cutting edge cylindrical arc in round background, such as mosaic , petal and flower stems with a round face are required to round knife conformal treatment.Flat knife: cutting edge was straight, the main for Pixiao leveled material surface of the bump, smooth trace.