Super high precision jack screw

Jack Screws are used for leveling work on planer beds, drills, setting up machinery, and general use in toolrooms or machine shops. Includes 2 extensions 1" and 2", V base for use on a cylindrical form and reducing base for tight base. An auxiliary pointed screw is also supplied, to be used in place of the screw with swivel cap. tach to any object.

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