Ball Vise 5" Engraving Setting Tool 360°Rotation Engraving Block Vise Jewelry Engraving Block Tools Standard Block

Main Parameter: Ball Diameter: 5" (130 mm); Jaw Width: 2.5" (64 mm) 2-1/2” (64 mm); Jaw Height: 1.5" (38 mm) 1-1/2” (38 mm); Max. Opening: 3" (76 mm). 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.