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FAQ / Resources
Frequently

Asked Questions

What are your size capabilities?

We machine parts ranging from .008” to 1.25” in diameter, with lengths up to 4 inches.

Do you require a drawing?

We can manufacture parts from detailed drawings or physical samples.

Do you handle prototypes and small runs?

Yes. We specialize in both prototype development and small production runs.

What industries do you serve?

We support aerospace, automotive, medical, electronics, and many more.

What materials do you work with?

We machine brass, aluminum, stainless steel, copper, and various alloys.
Learn About

Precision Machines

Did You Know?

  • Brass is commonly used for electrical contacts due to its conductivity.
  • Stainless steel offers superior corrosion resistance.
  • Copper alloys are ideal for high-performance applications.

What Can Be Manufactured?

Precision machining can create:
  • Micro components
  • Complex connectors
  • High-tolerance mechanical parts
© 2026 Automatic Precision, Inc. All rights reserved.
Phone
(708) 867-1116
Address
4609 N Ronald St. Harwood Heights, IL 60706
Service Area
All across the United States
Hours of Operation
Office Hours: Monday – Friday, 8:00 am – 4:30 pmProduction hours: Monday - Friday 24 hr

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