For engraving, stone setting and other precision work. The new GRS Microblock Ball Vise is the latest product in a broad line of precision work-holding tools. Like larger GRS vises, the Microblock is machined from solid stainless steel and finished with a special low glare treatment to reduce eye strain. This new vise was designed for a unique combination of solid work support in a small and maneuverable size. The smooth self-centering jaw system is perfect for stone setting, small engraving jobs and other precision work.An adjustable internal brake system lets the user choose the amount of rotational resistance from totally free to fully locked and anywhere in between. The Microblocks low profile and compact design is especially suited for microscope work or other situations where the size of a larger vise is an obstacle. Block weight - 4 lbs. Ball diameter - 3.1 (80mm). Jaw width - 1.8 (46mm). Includes 4 pins, 2 wrenches, 6 screws, plastic base, 1 plastic hex key, and Thermo-Loc Sample Kit. The item "GRS Microblock Engraving Ball Vise (G03683)" is in sale since Tuesday, June 5, 2018. This item is in the category "Jewelry & Watches\Jewelry Design & Repair\Jewelry Tools\Engraving Tools". The seller is "fdjtool" and is located in Winter Park, Florida. This item can be shipped to United States.