Design & Build

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At Signature Tool, our design and build capabilities are backed by over 35 years of expertise in delivering custom indexable cutting tool solutions for industries including automotive, EV, aerospace, energy, infrastructure, and more. Using state-of-the-art CAD/CAM software, precision CNC equipment, and advanced inspection technology, we engineer tools that consistently enhance machining efficiency, accuracy, and cost-effectiveness. Our dedicated design team collaborates closely with customers to develop tooling tailored to their exact production needs—whether creating complex, high-performance solutions from the ground up or adapting existing designs for better performance. With a strong commitment to customer service, we provide responsive support, technical expertise, and quick turnaround times to minimize downtime and keep your operations running at peak performance.

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Automotive & EVs

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Since 1987, Signature Tool Inc. has been a trusted partner in the automotive manufacturing sector, delivering expertly engineered tooling that reduces costs and accelerates cycle times in fast-paced production environments.

Custom Design & Engineering

Our complete in-house design and build capabilities ensure cutting tools are precisely tailored to your specifications. From large-scale startup projects to modifications of standard tooling, our design team provides detailed drawings to support setup and ongoing maintenance.

Reverse Engineering Expertise

When original drawings aren’t available, our engineering team excels at reverse engineering existing tools to create high-quality replacements that meet or exceed your production demands. Whether you require tool holders, milling cutters, boring bars, or generating heads, we supply the tooling solutions essential for automotive manufacturing success.

Our expertise covers a broad range of automotive components and advanced EV applications, including tooling for:

  • Cylinder Heads & Bores
  • Engine Blocks
  • Transmission Cases & Clutch Housings
  • Bearing Caps
  • Exhaust & Intake Manifolds
  • Differential Carriers
  • Crankshafts & Connecting Rods
  • Suspension Tooling
  • EV Gear Turning

At Signature Tool, we are committed to delivering precision tooling solutions that help you optimize efficiency, extend tool life, and maintain consistent quality across your production line.

Partner with us to drive performance in both traditional and electric vehicle manufacturing.

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Repair & Rework

In the cutting tool industry, continuous production is of the utmost importance. Machine downtime can be extremely costly, affecting profits and commitments. Signature Tool can repair your damaged tooling to help keep you running when issues arise.

There are many benefits when it comes to repairing your existing tooling.  

  • Lower Your Tool Cost
  • Quick Turnaround
  • Repair "blankets" for tool maintenance programs to keep stock from depleting
  • Back up tooling in the event of a crash

Tools are refurbished to original specifications by a qualified staff of engineering and machining professionals. Send us your damaged tooling for a 'No Obligation' estimate and we will let you weigh the benefits.

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