6 inch vise, opens 8 inch. Very high quality piece in great shape. This is arguably better vise than Kurt 688 675 etc. High quality alloy steel. High quality clamping pressure.

Description: Light duty, Aluminum Body, ATC, BT30, ER11, H=65, 8k, 18x21CP, 4.7lbs. Includes: manual, wrenches, grease, stop block. NEVER RUN IN PRODUCTION. Ool was used as a demo only. Minimum thermal expansion and high corrosion resistant treated aluminum body. Modularity: main shaft with interchangeable Drive Taper (Double contact) allows an EVOLUTION angle head to be used on other machining centers with different spindle types and sizes. All spindles are supported by pairs of preloaded angular contact ball bearings with ABEC 9 precision and long-life lubrication. Gleason computer-based calculations for the Gleason cut spiral bevel drive gears with ground teeth in order to guarantee larger torque. Designed for superior heat dissipation and for sustained periods of high-speed operations. 100% compatibility with heads installed during the last 40 years (same anti-rotation/arrester pin and stop block dimensions). GERARDI Evolution angle heads have been designed. And are manufactured in Italy.