Precision Grinding Services
Grinding Carbide Products
Precision Grinding (Carbide, HSS, CBN & PCD)
JPT is a full service source for your special form tool needs. Our reputation for quality and reliability is excellent.
Form Inserts

Caliper Boot and Seal Replaceable Form Inserts
- Premium Quality for your Requirements.
- Delivery Dependability, Fast Service.


Special Replaceable Semi and Finish Bore Reamers
- Experienced Staff and Modern Tooling.
- No Adjustments Required

Re-sharpenable Reamer Nose
- Regrind Service For Used Tools.


Differential Case Indexable Inserts
- Side Gear Inserts
- Spherical Seat Inserts
- Chamfer Inserts

Replacement Finish Bore Reamer Head
- Complete Regrinding Services are Available for Both Standard and Special Carbide Tool Programs.

PCD Indexable Grooving Insert

A solid background in all phases of cutting tool design, plus complete knowledge of end-use applications, qualifies JPT as a unique and talented source for special carbide tool requirements.

We invite your inquiries for your future carbide tool requirements.
And much, much more…
If you require Special Carbide, HSS, CBN or PCD 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.





