Model NO: HJ-127
Designed for a unique combination of solid work support in a small and maneuverable size, the Mini ball vise has a self-centering jaw system made for stone setting, small engravings, and other precision work. The internal rotational brake system lets the user choose the amount of rotational resistance from free to locked. Its low profile is suited for microscope work.
Includes ID ring holder sets, pins, hex screw drivers as shown in the photo.
Ball diameter: 73mm,
Base diameter: 99mm,
Packing size: 110x110x110mm,
Based on usage, open jaws fully and clean the dirt and metal pieces from threads. After cleaning, apply a small amount of light oil or grease to the threads