3'' Screwless Toolmaker Grinding Ground Vise .0002 Steel Tool Making Vise Tool making precision grinding vise Jaw Width: 3" ; Jaw Opening: 4" ; Jaw Depth: 1-3/8" Vise is ground flat; Square and parallel within .0002" V-groove at movable jaw; Jaw can be Opened and Closed without Unbolting vise from Work Surface Quantity: 1