- 4817 E. 355th St Willoughby, OH 44094
- Info@AmericanSpecialtyMetals.com
- 440-951-7600
When your project demands tight tolerances and flawless internal finishes, our precision boring capabilities up to 18” ID deliver exceptional results. At American Specialty Metals, we specialize in high-accuracy internal boring for components across critical industries including tool & die, automotive, extrusion, and heavy equipment manufacturing.
Our advanced boring machinery allows us to handle large inner diameters up to 18 inches, ideal for heavy-duty applications where precision matters. Whether it’s cylindrical components, bushings, die shoes, or structural sleeves, we ensure accurate sizing and smooth surface integrity—reducing wear and enhancing performance in the field.
We proudly serve industries where high-precision boring is a non-negotiable:
Tool & Die – For boring sleeves, guideposts, and die shoes.
Metal Stamping & Forming Dies – Ensuring perfect alignment and fit.
Automotive – Boring for transmission components, housings, and large bushings.
Pultrusion & Extrusion Dies – Smooth internal geometries to support uniform flow.
Hydraulic and Pneumatic Cylinders – Optimizing sealing and performance.
Choosing us means partnering with a team committed to tight tolerances, quick turnarounds, and customer-specific solutions. With our in-house tooling expertise, we ensure every bored component meets your exacting specs, from one-offs to full production runs.
Tight tolerances and concentricity control
Experienced machinists and quality assurance
Seamless integration with other services (turning, milling, sawing)
440-951-7600
