GRS 003-783 Alexandre Sidorov Stone Setter's Package with Microblock Components 8-spline enlarging mandrel for effortless

8-spline enlarging mandrel for effortless ring stretching

Precise syringe delivery minimizes waste and improves placement accuracy

Removes one solid plug to reduce dust and preserve scrap

and general smithing work — scaled down for precise

clean appearance

GRS 003-783 Alexandre Sidorov Stone Setter's Package with Microblock Components 8-spline enlarging mandrel for effortlessDesigned by world renowned diamond setter Alexandre Sidorov, this professional workholding solution is the result of many years of mastering and teaching stonesetting techniques. The Alexandre Ring Fixture mounts directly to the included GRS MicroBlock, giving the user limitless options for engraving and stonesetting rings of almost any size or width. The fixture features a pair of bell shaped jaw attachments engineered to enhance the function of both