Employment Opportunity: Submit Resume to mack@co-op-tool.com

Positions available

CNC Machinist

Die Maker, Journeyman Tool and Die Maker

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About Us


Co-Op Tool Production Workholding, a Division of Hammill Manufacturing Company offers a broad assortment of custom-engineered production workholding solutions for high-volume machining applications.  Our experienced design team has developed thousands of unique tooling solutions for clamping difficult parts.  Production Machining Fixtures, Custom Chucks, Complete Automation Systems, Integration and Programming  are our specialties.  For over 50 years, Co-Op Tool has engineered the most difficult parts – Knuckles and Steering Arms for Automotive applications, Scroll and Rotary Compressor components for the Appliance industry, unique CNC Fixtures to produce Hand Tools and Plumbing Tools for Home Construction and Consumer Products, and Large Welding Fixtures for the Heavy Industrial markets.  We also have experience in large Aerospace tooling, CNC Tombstone designs for Engine Block, Head and Manifold component manufacturing, as well as many unique fixture, automation, gaging and chuck designs for the Implantable Medical Device industry.

We offer a complete “Turn-Key” solution, from concept, through the design and manufacturing stages.  Our offering also includes after the sale technical service and support in the field.  All of our solutions are fully assembled, tested and run off in-house, to assure proper function, clamping sequence and part position accuracy and repeatability.   As perishable tooling items wear out in production, Co-Op Tool can provide service and replacement parts, rebuild and reconditioning services and continuous product improvements for our designs as well as our competitors designs.  Co-op Tool provides a complete Engineering package and detailed part drawings and assembly drawings with all of our design projects.   We operate a state-of-the-art manufacturing 40,000 sq. foot design and manufacturing facility in Toledo, Ohio.

Our job is to keep our customers out of trouble!