Standard base with ball chuck for jewelry, jewelry tools, universal diamond seat

Engraving blocks are specially designed for handwork, including engraving, jewelry making, wood carving, etc.
The upper half of each vise rotates smoothly on its center.
The black jaws and satin finish protect your eyes from glare and fatigue.
The standard block offers exceptional quality and value. It features a double ball bearing system for smooth rotation without loosening or wear. This block is made of solid stainless steel.
Professional ball vise, engraving and setting tool, standard block, jeweler