One of the most important things to consider when choosing a wood carving chisel is the type of wood you will be working with. Different woods have different properties, and the type of chisel you use should be suited to the wood you are working with. For example, softer woods may require a chisel with a finer edge, while harder woods may require a chisel with a thicker, more robust edge.
Another important factor to consider is the handle of the chisel. A good handle should be comfortable to hold and provide a firm grip, which will help you maintain control while carving. Some chisels have handles that are made from wood, while others have handles made from other materials such as plastic or metal.