CNC Internal Grinding
CNC ID Grind Machining Services
In conjunction with JPT’s extensive manufacturing services we also offer CNC Internal Grinding expertise as well, we invite you to contact us to learn all that we can offer you
“I.D. Grinding” is used when:
- Multiple diameters, faces and/or forms are to be ground;
- Concentricity and squareness are required;
- Blind hole and length applications.
CNC internal grinder is a single-chucking machine that performs multi-diameters and contours for high-volume production or one-offs.
In addition to straight or taper operations, the grinder has eight different grinding patterns that can contour grind with CNC control of the wheel in free combination’s. Users can contour grind deep inside and outside diameter grooves of both faces, straight IDs, ID curves, tapers and faces, as well as OD tapers and faces.
Two diamond tools can be used to obtain the desired wheel configurations under profiling control.
If you require CNC I.D. Grinding expertise, we invite you to contact us to learn all that we can offer you.
Why Choose JPT
50+ Years Engineering Excellence – in Tooling & Component Manufacturing
20+ Countries w/ Active Clients & Installations
Millions of Components & Tools Delivered Annually
ISO 9001:2015 Certified & Aerospace-Compliant Facility – Built for Quality, Certified to Perform
Confidentiality & Supporting Solutions – Trusted by Tier 1 suppliers & OEMs
Low-Volume Part Production – Ideal for prototyping, spares, and specialty defense projects
Application-Specific Engineering & Tool Design – Engineered for your exact part geometry
Advanced Tool Life Optimization – More uptime, fewer changeovers.
Made in the USA – Built with pride, precision, and speed.
Custom & Standard – Tailored solutions for your needs, ranging from custom indexable cutting tools to standard designs.
Fast Turnaround Times – Minimize downtime & maximize productivity.
Have a new project or tooling challenge? Let’s talk. Our team is ready to help you find the most cost-effective solution for your specific application.
What are Best Practices?
The casual observer may interpret the term “Best Practices” and consider that such a concept is subjectively slanted with many personal points of view. Within the context of the JPT White Paper and Case Study Offerings are experiences drawn from successes as well as failures since our founding in 1971.





