Northern Industrial Wel-Bilt Self-Centering Drill Press Jig

Steel drill press jig automatically centers and holds tubes, pipes, dowels or any round stock for a straight, on-the-mark hole every time. Bolt or clamp to drill press or workbench. Measures 5 1/2 in.L x 5 1/8 in.W x 4 3/4 in.H.