Jura is a master stonesetter from the Netherlands who specialized in the highest quality micro-stonesetting. Through the years he has created many specialized tools for holding a wide variety of items to stone set, most notably rings but including watch cases, beads, broaches and pendants. The popularity of micro pave stonesetting continues to grow, and just about anything you can think of can now be successfully microstoneset.
This is the JURA QC.PL.M6 Plate with M6 Thread & M6 Screw for use with the GRS Microblock and JURA tools.
Use this tool for holding the JURA ring collets which are available separately as a set.
The JURA QC.PL.M6 Plate with M6 Thread & M6 Screwis used with the JURA tool holders that fit into the GRS Microblock. You need to own a GRS microblock fitted with either the basic JURA attachment set or the complete JURA attachment set in order to use this inside ring holder with screw. JURA ring collet sets are sold separately.