VD-675, VD-810 is NEW, VD-675 6" opened 7 1/2, VD-810 8" opened 10"
Use highest quality ductile Iron 80000 PSI for minimum bending.
The enclosed lead screw and sliding surface are harden and grounded.
Highest clamping power. It's very accurate and durable.
This vise is so designed that the horizontal force generated by tightening the handle pushes the semi-sphere within the movable jaw and thus thrusts the movable jaw downward.
Four setting position of the jaw plates are available, widing the jaw plates opening.
The new VS675, VD810 have two major improvements a wide opening jaw stationary jaw that features an integral key larger fasteners which reduce deflection by 50 %