CNC Metal Parts

CNC machined metal parts are processed by various CNC or computer numerical control systems, setting the controllers’ commands. Various metal processes are performed using such advanced machines, which include milling, turning, drilling, etc. A comprehensive range of materials is utilized to form custom metal parts, including brass, stainless steel, aluminum, carbon, titanium, zinc, etc. Moreover, CNC machining metal parts don’t require mold utilization, making the cost and time minimized. 


CNC Machining Metal Parts Tolerances

Maximum Metal Part SizesCNC milled parts sizes are up to 80” x 48” x 24”, custom

Lath parts have about 62” long and 32” in diameter, custom

General SpecificationMetals’ tolerances hold up to +/- 0.005″, in compliance with ISO 2768, unless required.
Precision TolerancesHM manufactures and checks tolerance tightness, according to your drawings and specifications.
Minimum Metal Part Sizes0.020”, depending on geometric parts and preferred metal materials.
Surface FinishesPolished, Fine surface, Brushed, Powder coated, Bead blasted, Anodized, Electropolished, Glossy, etc.
Edge ConditionBroken sharp edges and deburred
Tapped and Thread HolesThread sizes are according to requests. Custom threads require a guide quote assessment.

Custom CNC Metal Parts


High-quality customized  fittings for various applications. Precision CNC machining ensures accurate dimensions and reliable performance.

Housing Part
Housing Part

Custom housing parts manufactured with precision CNC machining. Durable and precise for optimal performance.

Suspension Arms
Suspension Arms

Precision CNC machined suspension arms for enhanced stability and performance. Built to withstand demanding conditions.


Custom brackets manufactured with precision CNC machining. Strong and reliable for secure mounting applications.

Ball Joints
Ball Joints

High-quality ball joints manufactured with precision CNC machining. Smooth movement and excellent load-bearing capabilities.

Shaft Parts
Shaft Parts

Precision CNC machined shaft parts for various applications. Accurate dimensions and excellent durability.

CNC Metal Part by Material

  • Aluminum
    Aluminum Parts

    High-quality aluminum parts manufactured with precision CNC machining. Lightweight and corrosion-resistant.

  • Brass
    Brass Parts

    Custom brass parts manufactured with precision CNC machining. Excellent conductivity and corrosion resistance.

  • Stainless Steel
    Stainless Steel Parts

    Precision CNC machined stainless steel parts for superior strength and corrosion resistance. Ideal for demanding applications.

  • Copper
    Copper Parts

    Custom copper parts manufactured with precision CNC machining. Excellent electrical conductivity and thermal properties.

HM - CNC Machining Metal Parts Advantages

Precise & Repeatable
Precise & Repeatable

Our CNC metal parts are manufactured with precision and offer repeatable accuracy for consistent performance.

Quick-Turn Parts
Quick-Turn Parts

With our efficient CNC machining process, we can deliver quick-turn parts to meet tight deadlines.

Tight Tolerances
Tight Tolerances

Our CNC metal parts are produced with tight tolerances to ensure precise fit and functionality.

High-Grade Materials
High-Grade Materials

We use high-grade materials in the production of our CNC metal parts for superior quality and durability.

CNC Machining Metal Parts

HM guarantees AS9100-approved CNC machining places and performs the following processes efficiently to provide finished metal parts.

  • CNC Milling: This subtractive manufacturing technique uses about 3-axis milling and about 5-axis indexed milling procedures. It cuts metal blocks into custom-finished parts.
  • CNC Turning: The CNC turning process has live tooling with lathe and mill capacity on machining metal parts. It achieves cylindrical features from metal rod supplies.
CNC Metal Parts
CNC Metal Parts

CNC Machined Metal Part Usages

Fabricating metals using CNC machines indeed enhances work efficiency and achieves precise specifications. Custom finished metal parts are utilized for the following usages.

  • Manufacturing Fixtures 
  • Gears and Bearings
  • Internal Mechanical Components
  • Medical Instruments

Why Choose HM as Your CNC Metal Part Provider

CNC Metal Parts
CNC Metal Parts

Extensive Experience: With years of experience, HM is a trusted provider of CNC metal parts, ensuring high quality and precision.
State-of-the-Art Facilities: Our advanced CNC machining equipment handles complex designs and tight tolerances.
Customization Options: We offer extensive customization options for materials, finishes, and coatings to meet your specific requirements.
Quality Assurance: Rigorous inspections and tests guarantee the accuracy, durability, and performance of each part.
Timely Delivery: Efficient production processes and streamlined workflows ensure on-time delivery without compromising quality.
Competitive Pricing: We offer competitive pricing without compromising on the quality of our CNC metal parts.
Excellent Customer Service: Our team provides excellent customer service, addressing any questions or concerns throughout your project.
Quick and Reliable Delivery: Our CNC machines enable quick-turn production and delivery for faster product development.
Manufacturing Excellence: Our CNC machines analyze and identify any challenging features, ensuring efficient fabrication.
Infinite Capacity: With in-house machining capabilities, we reduce wait times and ensure timely production.
Material Preference: HM has a vast stock of metal materials suitable for various applications and industries.

When you choose HM as your CNC metal part provider, you can expect exceptional quality, customization options, timely delivery, competitive pricing, and excellent customer service. Contact us today to discuss your project requirements and experience the HM difference.

How Can I Minimize My Metal Machined Part Cost?

To minimize the cost of metal machined parts, consider optimizing the design for efficient machining, selecting cost-effective materials, and producing parts in larger quantities. Additionally, optimize the machining strategy, choose a reputable manufacturer, and explore value engineering opportunities. Continuous improvement and lean manufacturing principles can also help reduce costs over time. By implementing these strategies, you can effectively minimize the cost of your metal machined parts without compromising on quality or performance.

What are the Industrial Applications of CNC Machined Metal Parts?

Various industries benefit from the CNC machining services of HM. CNC machined metal parts are typically used by the following industries:

What are Your CNC Machining Metal Part Inspection Options?

At HM, we understand the importance of quality control in the manufacturing process. That’s why we offer multiple inspection options to ensure the highest standards are met for your machined parts. Our inspection options include standard inspections, dimensional report formal inspections, source inspections, and custom inspections tailored to your specific requirements.

In addition to these standard inspections, we also provide specialized inspections for each machining process to ensure precision and accuracy. Our team is dedicated to delivering exceptional quality and can provide further details on the specific inspections available for your project.

Rest assured that when you choose HM, your machined parts will undergo thorough inspections to guarantee their quality and adherence to your specifications.

What are Your CNC Machining Metal Parts Capabilities?

HM has notable CNC capabilities for machining metal parts. The following tells some guidelines about machine sizes. 

  • 5 Axis are machined up to 26”
  • 4 Axis are machined up to 36”
  • 3 Axis are machined up to 60”
  • Dual spindle – 32” swing with a maximum of 18” diameter
  • 18” component depth wire EDM

You can also request a quote if you have specific requests.

Do You Provide Quick Turn CNC Machining Metal Parts?

Absolutely Yes!

Hm provides a quick lead time on quick-turn metal components. Numerous parts are accessible in just 3 to 4 days. As professionals, we also offer acceleration options, with our manufacturing team that is working closely with you, intending to reach your most crucial deadlines.

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