Zak Jewelry Tools

GRS® Alexandre Ring Fixture

Designed by world-renowned diamond setter Alexandre Sidorov, this workholding solution is the result of many years of mastering and teaching stonesetting techniques. The Alexandre Ring Fixture mounts directly to the GRS MicroBlock, allowing the user to hold rings in place like Alexandre does. 

The fixture features a pair of bell-shaped jaw attachments designed to enhance the function of the vertical and horizontal drawbars. The set comes with two sizes of horizontal drawbars to accommodate rings of almost any width. The vertical ring holder features a spherical base that permits multi-axis movement for superior access to your desired work surface. The fixture also includes two full 10-piece expanding mandrel sets placed in a high quality aluminum tray. Microblock not included. Manual.

Includes 2 bell-shaped jaw attachments, 6 button-head cap screws, 1 wrench, 1 short horizontal drawbar, 1 long horizontal drawbar, 1 vertical drawbar, 2 plastic standard cones, 2 plastic locking cones, 1 steel standard cone, 1 double-sided cone, 1 cone cover, 1 countersunk screw, 20 expanding mandrels, 1 aluminum storage tray.