Excellent Quality: Full set standard block ball vise engraving tool: This block is made of solid stainless steel, comes with a brake which allows you to control the rotational resistance.
Self-centering Jaw System: The mini ball vise has a self-centering jaw system made for stone setting, small engravings, and other precision work.
Rotational Brake System: The internal rotational brake system lets the user choose the amount of rotational resistance from free to locked. There is a double ball bearing system for smooth rotation without looseness or wear inside.
Wide Application: The engraving ball vise is perfect for stone setting, small engravings, and other precision work. Designed for a unique combination of solid work support in a small and maneuverable size. Its low profile is suited for microscope work.