Special Features:

Item is three dimensional precision vise w/sine feature; matl steel alloy hardened rc60; stress relieved ground surfaces; parallelism within .0001 in. In 4.0 in.; fine adjusting screw on swivel base, minuter vernier; roller center distance to within .0001 in; roller hardened and ground to within .0005 in. Of same dia; w/wooden case; clamping capaci type 3 1/8 in.; used in precision measurement laboratory

Properties:

A clamping device consisting of a body, square guide beam, front jaw, back jaw, tilt jaw, tilt support with vise lock, screw, and screw handle. Designed to be bolt mounted to a bench, table, or the like and so constructed as to allow 360 degree rotation of jaws and a 90 degree tilt of the vise from the normal horizontal position to a vertical position. Capable of being locked at any angle of the tilt. See also vise, woodworker's and vise, multiposition.