5 in. diameter, heavy steel body. 360 degree tilt,
 spin rotate movement, vise jaw opening., 2-5/8in.
 heavy duty handle with hexagonal key, 10 pins of stainless steel made. 
the engraving block is a great produced item by gold tool with full precision and solid durability. 
it can revolve all around 360 degrees, also half block can revolve full 360 degrees.