1.5.1 Milling Machine Vise. For many jobs, the standard machine vise can be used to clamp the workpiece under cutter, Fig. 1.49 The movable jaw can be operated either by a cam or a
screw. To suit the contours of the various jobs, special jaws may be attached to the plain jaws of the standard vise, and vees may also be fitted instead of the standard plain jaws, Fig. 1.50.