Northfield Precision Instrument Corp. introduces its Model 450WHF chuck. It uses a special four-port air tube and a special piston to allow for open/close/autolube/air-detect functions.
Northfield Precision Instrument Corp., a designer and manufacturer of precision workholding chucks, introduces their special 6" diameter 6-jaw chuck with ½" of jaw stroke on diameter and a ½" counterbore in the center.
Northfield Precision Instrument Corp., a leader in the design and manufacture of precision workholding chucks, introduces their Automobile Rubber Grip chuck.