Quality hand held engraver Suitable for all types of metals, wood and more Used by both setters and engravers Recommended to highlight round shapes, engrave letters and lines These quality hand held engravers are used by both setters and engravers, reducing sharpening time while featuring exceptional toughness yet also allows custom reshaping when you need to achieve a specific configuration. This steel graver for engraving and stone setting processes, is recommended to highlight round shapes, engrave letters and lines. Suitable for use with all types of metals, wood, bone, ivory, onyx. Used by engravers, stone setters, die sinkers, jewellers, and watchmakers. The round edge graver is predominantly used to grain set. This involves creating grains from the surface of the metal by pushing with the graver from the area immediately around the setting to secure the stone in the set. The graver can be modified for use with all engraving systems and power handpieces, such as GRS® and Foredom. To sharpen the scorper use a lubricated Arkansas stone (999 AJB). For scorper handles see 999 ALL, 999 ALN, 999 ALO, 999 ALP. Tip Measurements - 2.4mm (widest edge), 1.2mm (tapered edge)