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CNC Milling

Get your parts into production quickly and easily by uploading your CAD files! In just a matter of minutes, receive a fast and accurate quote for CNC milling, so you can get your project moving forward without any delay.

⚡ 3- & 5-Axis Milling ⚡Surface finishing ⚡Lead times from 5 days

Our CNC milling service capabilities

At 3D Berg, we offer a wide range of milling services, from creating prototypes to completing full production runs. Our advanced 3-axis, 3+2-axis, and 5-axis milling centers enable you to produce highly accurate and top-quality parts that meet your demanding requirements. If you're not certain which type of milling is best for you, simply upload your CAD file for a free quote and manufacturability review. This will help you identify any features that might be challenging to mill.
 

Maximum part size for 3-axis and 3+2-axis CNC milling

  • Max. part size for aluminum, copper & brass & plastics - 2000 x 1500 x 200mm
  • Max. part for Stainless steel, tool steel, alloy steel & mild steel - 1200 x 800 x 500 mm
  • Min. hole size - Ø 0.50 mm

Maximum part size for 5-axis 

  • Max. part size for all materials - 600 x 650 x 300 mm
  • Min. hole size - Ø 0.50 mm

Available materials for CNC milling

Here is a list of our standard CNC machining materials available.

Aluminum

Stainless Steel

Mild Steel

Tool Steel

Polymers

Other Metals

More materials and heat treatments are available upon request.

Surface finishes

Surface finishes, which are added after machining, can alter the appearance, surface roughness, hardness, and chemical resistance of the manufactured parts.

Visual Representation

Name

Description

1677461676702

As Machined (standard)

~125 RA µin (3.2 RA µm). Minor tool marks will be visible on the part.

1677461676702

Smoothed

Parts are machined at a lower feed rate in order to achieve a surface roughness of ~62.5 RA µin (1.6 RA µm). Surface roughness can be decreased up to ~32 RA µin (0.8RAµm) upon request.

1677461676702

Bead Blasted

Bead blasting adds a uniform matte or satin surface finish on a machined part, removing all tool marks. Mainly used for aesthetic purposes.

1677461676702

Anodized Clear or Color (type II)

Anodizing adds a thin, hard, non-conductive ceramic coating on the surface of aluminum parts, increasing their corrosion and wear resistance. Available in a variety of colors.

1677461676702

Anodized Hardcoat (type III)

Hardcoat anodizing produces a thicker ceramic coating providing excellent corrosion and wear resistance. for functional applications.

1677461676702

Powder Coated

Powder coating adds a thin layer of strong, wear and corrosion resistant protective polymer paint on the surface of a part. Available in a large range of colors.

Other surface finishes are also available. Learn more about our metal and plastic surface finishing capabilities here.

Tolerances

We follow ISO 2768 standards for CNC Machining.

Limits for nominal size

Metals (ISO 2768- f)

Plastics (ISO 2768- m)

0.5mm* to 3mm

±0.05mm

±0.1mm

Over 3mm to 6mm

±0.05mm

±0.1mm

Over 6mm to 30mm

±0.1mm

±0.2mm

Over 30mm to 120mm

±0.15mm

±0.3mm

Over 120mm to 400mm

±0.2mm

±0.5mm

Over 400mm to 1000mm

±0.3mm

±0.8mm

Over 1000mm to 2000mm

±0.5mm

±1.2mm

Over 2000mm to 4000mm ±2mm

-

±2mm

Please clearly indicate tolerances for nominal sizes below 0.5mm on your technical drawing. CNC m

Quality assurance