New #52 Round Graver. This is a new #52 carbon steel round graver. Round gravers are used for cutting rounded lines, curved designs, lettering and uneven surfaces. Gravers made of carbon steel are less expensive and easier to sharpen but don't hold an edge as long. This can be used on all types of metals, wood, bone, ivory, onyx, etc. Used by engravers, jewelers, die sinkers, stone setters and watchmakers. It measures approximately 4 3/8" (111 mm) long and 1/4" (6 mm) wide.