A portable work bench station having a base with a flat plate having four holes for securing to the work bench. The base has a longitudinal hollow receiver opening to the outside edge of the work bench. The portable work bench station has a receiver arm having outside dimensions smaller than the inside dimensions of the longitudinal hollow receiver so the receiver arm mates to and slidingly engages the hollow interior diameter of the longitudinal hollow receiver in telescopic fashion. The receiver arm has a mounting plate. The portable work bench station has an L-shaped tool mount which adjustably attaches to the mounting plate and to which is attached the tool to be used. The L-shaped tool mount has a horizontal wing and a vertical wing. The vertical wing is secured to the mounting plate and the horizontal wing has a plurality of apertures for receiving a fastening device such that a tool, vise, grinder, etc., can be securely fastened to the L-shaped tool mount.