Available in 2 models made of 80,000 psi ductile iron, SideWinder™ provides vertical workholding without interfering with existing host vise or spindle. Unit expands capabilities of 6 or 8 in. vises by adding vertical clamping above and behind host vise, and provides spindle access for secondary or final machining operations. Both models include workstop to position height of work part, and integral bracket with stabilization feature, allowing mounting to machine table on movable end of vise.