Preshaped but should be sharpened properly before use. This RFF has angled sides similar to a V-Point or Square graver on the cutting edge, but the top is rounded. An RFF Point can be used for deep, narrow V-cuts, stone setting techniques, and straight line engraving. Length: 2.3" (58.42 mm). Diameter: 0.125" (3.175 mm). This graver features two flat alignment areas on the shank for quick orientation in a QC Tool Holder. The set screws on GRS QC Tool Holders will contact the flat spots of the graver, ensuring that the graver is loaded accurately. Use with QC Tool Holder for 1/8" Round.