Rigid Material Vise Body of Ductile Iron for milling, drilling, shaping, grinding and many other machine shop applications. New Design: Lock Proof System : Prevent wrong clamping force stucks the vise. Clamping Force : 4000-4500 KGF. –Sliding Bed ways hardened and ground. –Concealed spindle for protection against chips and dirt. Hydraulic - Booster system for maximum clamping pressure with minimum force. – Quick of clamping & locking and easy of operation. Accuracy in Squareness within 0.02/100MM. –Furnished with or without swivel base.