Yost 4 in. Heavy Duty Machinist Vise with Swivel Base

These heavy-duty vises meet Federal Specifications GGG-V-410, TYPE VI, CLASS 2. Each vise casting is constructed in 65,000 psi tensile ductile iron. The large pounding anvil surface and deep throat allow for extra working room. The interlocking swivel base with 360 degree motion is equipped with 2 lockdowns. A continuous rolled thread on main screw features a no pinch main screw handle. The serrated jaws are replaceable hardened steel.