Palmgren 4" Ground Drill Press 13401
•A precision vise for close-tolerance applications. Finely ground after machining for squareness and parallelism on five sides to =/-0.0002 of an inch
•May be used on either side, end or upside down
•Replaceable steel jaw plates are both plain
•Fine pitch thread lead screw for long bearing in the vise body
•Made off Fine grain cast iron
•Jaw Width 4"
•Jaw Opening 4"
•Throat Depth 1-3/4"
•Jaw Deflection: 0.002 inches at 2,000 lbs.
•Jaw Type: Smooth
•Lead Screw Type: Acme
•Vise Height 3-1/4"