#1 HSS Onglette Graver This is a new #1 high speed steel onglette graver Onglette gravers are used for setting stones, raising beads and for creating curved fine lines 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 It measures approximately 4" (101 mm) long and 1/4" (6 mm) wide