High Speed Steel Round Graver Jewelers Engraving Tool #53 Pack of 6 This is a new #53 high speed steel round graver Round gravers are used for cutting rounded lines, curved designs, lettering and uneven surfaces Gravers made of high speed steel are harder to sharpen but hold and edge 4 to 5 times longer This can be used on all types of metals, wood, bone, ivory, onyx, etc Used by engravers, jewelers, die sinkers, stone setters and watchmakers