A chisel's a tool with a characteristically shaped cutting edge (such that wood chisels have lent part of their name to a particular grind) of blade on its end, for carving or cutting a hard material such as wood, stone, or metal. The handle and blade of some types of chisel are made of metal or wood with a sharp edge in it. In use, the chisel's forced into the material to cut the material. The driving force may be manually applied or applied using a mallet or hammer. In industrial use, a hydr… (More on Chisel)