Manual chisel is a tool used in carving with a hammer . As with all of our tools, this chisel can be used with gravers,quick change apparatus and collets. It allows you to use less tools and you do not have to use a separate handle for each graver. At the same time, you do not need to weld the graver to the metal. When ordered, it comes with 1 collet and a 110 degree graver as in the picture.