Welcome to Precision Cutting Technologies

Precision Cutting Technologies is an Alleghany Capital Corporation holding company with three operating businesses: (i) Bourn & Koch, Inc., a provider of precision automated machine tool solutions with a portfolio of 28 well-known brands and a focus on gear and grinding machinery; (ii) Diamond Technology Innovations, Inc. a manufacturer of waterjet orifices and nozzles and a provider of related services; and (iii) CID Performance Tooling, a provider of high-performance solid carbide end mills.

To learn more about the products and solutions that each company within Precision Cutting Technology offers, click the image below to visit their website.


Bourn & Koch »

Bourn & Koch provides precision automated machine tool solutions for the global manufacturing community. We specialize in gear manufacturing equipment and precision grinding machines with the ability to specially engineer custom solutions for some of the most challenging manufacturing applications. We support 28 American machine tool companies with repair parts, field service, retrofit & rebuild services. The engineering experience and expertise in our archives allows us to engineer customer solutions for today’s manufacturing market while keeping alive the machines that built American industry.


Diamond Technology Innovations ( dti™) »

For over 30 years, Diamond Technology Innovations ( dti™) has been the global leader in waterjet orifice manufacturing for the waterjet cutting and cleaning industries. Founded on our commitment to innovation and unbeatable quality, our mission is continuous improvement and optimization of our products, processes, and the waterjet industry. As an American orifice manufacturer, created solely to fill the needs of the waterjet industry, dti™ was the first, and is the only company to specialize in waterjet orifice excellence.


CID Performance Tooling »

CID Performance Tooling has been developing and manufacturing high performance carbide end mills since the mid-1990's. The end mills within our catalog are stocked inventory and designed for material specific applications, as well as high-speed production environments. We are a trusted supplier for the manufacturing and regrinding of modified standards, specialty end mills, form tools, and print specific items. We provide customers the best possible tooling, tailored specifically to the demands of their job, with fast and reliable turnaround times. All items produced at CID Performance Tooling are ground on the latest in CNC machinery, using the highest quality grinding wheels and specialty grinding techniques.