Removable jaws Jaws are precision-ground for smooth, flat surfaces to enhance accuracy. The removable design facilitates easy replacement. Guide rail surfaces Guide rail surfaces undergo specialized treatment for smooth, stable movement, improving precision at the workpiece contact points. Standard graduations The base features a rotatable design with adjustable tilt angles. Graduations are precision-engraved for convenient calibration and alignment. The bottom surface is specially treated to enhance precision at the machine tool contact points, thereby improving product stability during machining.