Colonial Tool Group, Inc., has been in the machine tool business for over 70 years. Since the company has gone private, there has been a sizable amount of investment made in new technology. 
There has been close to $4,000,000 invested in machines, tooling and people. We are now a complete manufacturer of Helical spline broaches.
Colonial Tool Group is a world class manufacturer of broach tools and machines, spline rolling racks and precision spindles. Colonial Tool Group is controlling its costs and quality in the only way possible, by exercising complete control over the design and build of its products, including in-house treatment and surface treatments.
Please take some time to review our website. Please feel free to contact us to get answers to any of your questions.
Customer Oriented
Colonial Tool Group’s tradition of excellence in customer service dates back over 70 years, providing in-field service of our products, technical resources to assist in trouble-shooting, 
materials selection, coolants, etc. Consultation is available to assist with part process and machining evaluation.
Continuous Improvement
Enables Colonial Tool Group to maintain leadership in quality and customer service. Engineered solutions, advanced materials, in-house heat treatment tailored to application, and skilled, experienced toolmakers ensure delivery of world class machine tool products. Two manufacturing plants in U.S, and Canada. Total sq. footage – 64,000, 100 employees and 15 million annual sales.
