Serving all your machine tool needs

in New England since 1950.

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> Diaphragm Chucks

> Top Jaws

Northfield Precision Instrument Corporation


Northfield Precision has been the leading manufacturer of precision air chucks and accessories for over 50 years. The company mission has been and still is, to provide the industry with superior quality and service for the most accurate air chucks manufactured in the world. The company specializes in technical support that is given to all original equipment manufacturers as well as end users.



Precision Air Chucks

With numerous applications, finger-tip control, umatched reliability and a competitive price, Northfield's Precision Air Chucks are the best, most complete workholding system. The system includes chuck, top jaws, custom made air tube assembly, rotary joint, hoses, operating valve and accessory kit with no hidden extras.



Diaphragm Chucks

There are many advantages of Northfield's Diaphragm Chucks including guaranteed accuracy, applications, superior productivity and reliability which make up the precision workholding source.



Top Jaws for Northfield Chucks

Top jaws are a critical part of a precision workholding system. The same attention must be paid to jaw design and manufacture as to chuck machine performance if maximum accuracy is to be achieved at the workpiece. Northfield‘s experienced workholding engineers and specialized manufacturing facilities provide a unique capability for the design and manufacture of custom jaws.



For more information about Northfield's product offerings, visit their website at


Drowne Machinery Associates

PO Box 812011, Wellesley, MA 02482

Telephone: 781-237-0420  |  Fax: 508-694-6034