Quality guaranteed

Precision Machining

Expert solutions for challenging manufacturing projects with precision quality.

EDM Services

Our specialized EDM capabilities include wire EDM and die sinker EDM for intricate designs and precision applications, ensuring high-quality results tailored to your project requirements.

Tooling Solutions

We offer expert tooling making, combining our machining expertise with advanced techniques to deliver reliable and efficient tooling solutions for various manufacturing needs.

CNC Machining

From Your blueprint or CAD to Reality, Faster Than Ever.

In today's fast-paced market, speed is paramount. Our CNC services empower you to quickly validate your designs, identify potential issues, and bring your products to market faster. Using cutting-edge technologies like FDM, and CNC machining we deliver high-quality parts with exceptional accuracy and detail, often in a matter of days. Stop waiting and start innovating. You supply the design specification we bring them to life.

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Tooling repair service

For cost-effective and reliable tool repair, our expertise lies in TIG welding. With 27 years of machining experience, specializing in tool steels like H-13, S7, and A2, we provide precision TIG welding solutions for common tool damage, including:

  • Edge Wear/Chipping: TIG welding restores sharp edges and original geometry to worn tooling.

  • Cracks/Breaks: Expert TIG welding ensures structural integrity and prevents crack propagation.

  • Gouges/Dents: Precise TIG welding rebuilds smooth, functional tool surfaces.

3-D PRINTING SERVICES

Your ides brought to life.

3-D Scanning Service

Precision Surface Grinding.

You didn’t come this far to stop

Heat Treating & Hardness Testing

Furnace capabilities

  • 24"X24"

  • Atmosphere controlled

  • Completed in-house

Hardness Testing

  • 7 Different hardness scales

  • 20 Different types of materials supported

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Precision Measurement and Inspection Capabilities

  • 0 - 12" Mitutoyo Outside Micrometer

  • 0 - 12" Mitutoyo Inside Micrometer

  • Mitutoyo Grade 0 Gauge Blocks

  • Granite Surface plate - Grade A .0001" accuracy

  • Granite Angle Plate - Grade A .0001" squareness & parallelism

  • Surface Gauge

  • Profilometer - surface and profile measurement

  • 3D Scanner - Blue laser line metrology-grade Accuracy: up to .03mm (.001")

  • Swiss-made test indicators - Resolution of .00005"

  • Hardness Testing - 20 different materials on 7 different scales

  • Sine plate

  • Ultra-high precision square

Our Locations

Herold Tool & Machining serves clients across the United States, providing expert machining solutions tailored to meet your manufacturing needs.

Location

6464 County Road 324, Palmyra, MO 63461

Hours

Mon-Fri 9 am - 4 pm

Herold Tool & Machining excelled at our project, providing precision services and exceptional quality in every aspect. Highly recommend for challenging manufacturing needs.

John Doe

A metal lathe is working on shaping a cylindrical piece, with sharp edges visible and metal shavings scattered around. The lathe is in a dimly lit workshop environment, with the machinery casting dark shadows.
A metal lathe is working on shaping a cylindrical piece, with sharp edges visible and metal shavings scattered around. The lathe is in a dimly lit workshop environment, with the machinery casting dark shadows.

★★★★★