![]()
At Joint Production Technology, Inc. (JPT), we specialize in the design, manufacturing, and repair of custom cutting tools. With over 50 years of expertise, we provide top-tier solutions for the automotive, truck, SUV, EV, diesel, construction, mining, aerospace, and industrial sectors. As a custom cutting tools manufacturer based in Macomb, Michigan, JPT engineers every tool to the exact specifications of your application — delivering precision, reliability, and decades of application expertise. Whether you need a new custom cutting tool, an indexable cutting tool repair, or a complete tooling program for a new production line, JPT is your single-source partner.
Our Product Range
- Motion Tools & Actuation Tooling
- Generating Heads (Facing Heads)
- Indexable Boring Bars
- Tool Blocks
- Milling Cutters
- Indexable Broaches
Key Services
Part Processing — How to manufacture your production part(s).
Tool Layouts — Let us design a complete tooling package for your part(s).
Custom Indexable Cutting Tools — Design and manufacture high-performance custom tooling tailored to your needs.
Multi-Function Indexable Cutting Tools — Tools that perform multiple part processes with cycle-time reduction and quality considerations.
Repair & Reconditioning — Extend the life of your tools with our expert indexable cutting tool repair and reconditioning services.
Precision Machining — Advanced technology and processes for maximum efficiency and durability.
CNC Machining Services — Turning, 5-Axis Milling, Turn-Milling, O.D. & I.D. Grinding, Wire & Sinker EDM.
Quality Assurance — ISO 9001:2015 certified production standards for guaranteed performance and reliability.
Why Choose JPT for Indexable Cutting Tools
JPT is not a catalog tooling company. Every cutting tool we produce is engineered specifically for your application, your machine, and your production goals. Our engineering team works directly with customers to design solutions that reduce cycle times, extend tool life, and improve part quality. From initial design through final delivery, JPT provides the engineering support and responsive service that high-volume manufacturers depend on. We are a made in USA indexable cutting tools manufacturer committed to keeping American production lines running at peak performance. Learn more about our custom engineering services or contact us today.
Contact Us Today!
Address: 15381 Hallmark Ct., Macomb, MI 48042-4016
Phone: +1 (586) 786-0080
Email: jpt@jptonline.com
Website: www.jptonline.com
Maximize efficiency. Reduce costs. Trust JPT for your indexable cutting tools solutions!
The JPT Difference
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.
The JPT Way
Most tooling problems aren’t solved by buying off the shelf. They’re solved by understanding the application, the machine, and the process — then engineering the right solution.
Cutting tools. Fixturing. Complete production solutions. That’s been the JPT way since 1971. No catalogs. No guessing. Just engineering.



