Jacobs Drill Chuck No. 8-1/2N Ball Bearing Super 0-1/4 Precision
This is a nice clean, vintage 3-jaw drill, precision chuck marked "CHUCK HARFORD CONN. MADE IN U.S.A. NO. 8-1/2N 0-1/4 CAP. JACOBS BALL BEARING SUPER CHUCK". It's in very good working condition with good jaws, adjusts smoothly, and runs true to center. No rust, no damage, very nice, slightly used drill chuck, arbor and key. The key for the chuck is included, and also in very good condition. The included arbor is .500" diameter. The arbor is also in very good condition.