GRS is a manufacturer of the finest bench products and tools made anywhere in the world. Anyone who does stone setting and engraving should consider investing in the GRS line of tools and equipment. Without question GRS tools will enable one to work more productively with far less fatigue than with conventional tools. The the superior control of GRS tools, the craftsman will excel at precision work. Shor carries this line of bench tools as well as GRS books, videos and a variety of bench accessories.