BEACON PET Engraving Block Standard Base Ball Vise Jewelry Tools Universal Diamond Seat

Feature
Engraving blocks are specially designed for handwork.
Including engraving, jewelry making, wood carving, etc.
Self-centering jaws have tooling holes that accept a variety of pins and attachments.
The top half of each vise rotates smoothly about its center.
The spherical bottom sits in a socket ring so you can tilt it in any direction.
The standard block is of outstanding quality and value.
There is a double ball bearing system for smooth rotation without looseness or wear inside.
This block is made of solid stainless steel.
Comes with a brake which allows you to control the rotational resistance.
The black jaws and satin finish save your eyes from glare and strain.

Specifications
Ball Diameter: 5" (130mm)
Jaw Width: 2.5" (64mm) 2-1/2" (64mm)
Jaw Height: 1.5" (38mm) 1-1/2" (38mm)
Max. Opening: 3" (76mm)
Weight: 10kg
Packing Size: (180 × 180 ×330)mm

Package include
A set of base （as the picture show）