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CNC Milling

Coleys is a precision CNC milling shop producing high-quality, cylindrical metal and plastic parts and components. With more than 50 years of industry experience, we’ve refined our processes and expanded our partnerships, leading to quick turnarounds, on-time deliveries, and minimal waste. We offer both horizontal CNC milling and vertical CNC milling capabilities to help you rapidly create designs from simple straight lines on large, heavy equipment to complex geometric shapes on small components.

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CNC Milling Process

CNC mills are computer-controlled cutting mills that help to translate engineering drawings into the physical world. While there are a variety of different sizes and configurations to choose from, all CNC mills work the same way. They are guided by software that is translated into G-code which guides the tool to make the part. The code tells the mill exactly where to move, how fast to go, and how deep to cut, which is what enables us to create high precision parts with tight tolerances.

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There are many different industries that are suited to making parts using CNC milling.

  • Medical and Dental
  • Industrial
  • Electronics
  • Consumer Products
  • Aerospace and Defense
  • Automotive

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About Coleys CNC Machining


For over 50 years, Coleys Inc. has provided high-demand, low-tolerance industries with superior quality machining. Our services range from simple drilling of production-ready parts to the complex fabrication of intricate designs.


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