CNC Machining Process

For customers who seek CNC services for rapid prototyping and low-volume production, Our custom CNC machining
service is the best solution. With our self-owned factories of 2000 ㎡ and a manufacturing network of 1000+ qualified CNC
machining shops, we can ensure your CNC machined parts with quality, affordability, and fast lead times.CNC Milling Service.

CNC Milling Machining

CNC milling manufactures tight tolerance metal and plastic parts with specific geometries, including 3,4, and 5–axis CNC machining processes.

CNC Turning Machining

CNC turning manufactures cylindrical components from plastic and metal bars or tubes, including CNC turning, swiss turning and turning-mill machines.

Auxiliary Process

Wire Cutting, EDM, Grinding, etc

Surface Finishing

Sandblasting, Anodizing,
Electroplating, Polishing, etc

CNC Machining Tolerance

If not otherwise specified on the technical drawing, all parts will be machined to ISO 2768 tolerance standards below. Generally you can
choose ISO 2768-m, ISO 2768-f or specify more tighter tolerances in your 2D technical drawings.
Limits for nominal lengths ISO 2768-m ISO 2768-f
0.5mm to 3mm ±0.1mm ±0.05mm
Over 3mm to 6mm ±0.1mm ±0.05mm
Over 6mm to 30mm ±0.2mm ±0.1mm
Over 30mm to 120mm ±0.3mm ±0.15mm
Over 120mm to 400mm ±0.5mm ±0.2mm
Over 400mm to 1000mm ±0.8mm ±0.3mm
Over 1000mm to 2000mm ±1.2mm ±0.5mm
Over 2000mm to 4000mm ±2mm
Limits for nominal lengths ISO 2768-m ISO 2768-f
Up to 3mm ±1° ±1°
Over 10mm to 50mm ±0°30′ ±0°30′
Over 50mm to 120mm ±0°20′ ±0°20′
Over 120mm to 400mm ±0°10′ ±0°10′
Over 400mm ±0°5′ ±0°5′
Limits for nominal lengths ISO 2768-m ISO 2768-f
0.5mm to 3mm ±0.2mm ±0.2mm
Over 3mm to 6mm ±0.5mm ±0.5mm
Over 6mm ±1.0mm ±1.0mm
Roughness and threads
Standard order surface finish shall be referred to as As Machined and requires a ~125 RA µin (3.2 RA µm) finish. Minor tool marks visible on the part are acceptable. Or you can specify more tighter roughness in your 2D technical drawings.
All sharp edges and burrs will be removed. If any form of threads (internal or external), any non-standard tolerances or any non-standard surface finish are required, these must be clearly indicated in a 2D technical drawing.

CNC Machining Materials

Many materials can be used in CNC machining technologies, which bring you a wide range of options
for your CNC machined parts. At Sogaworks, we provide instant quotations on 40+ industrial-grade metal and plastic materials.

Aluminum

Aluminum used in CNC machining projects is always Aluminum alloys, it has a wide range of grades such as 6061, 7075, 2024, 6063, etc. Aluminum is known for its high strength-to-weight ratio, corrosion resistance, and machinability.
- Aluminum 6061-T6
- Aluminum 7075-T6
- Aluminum 2024
- Aluminum 5052
- Aluminum 6063
- Aluminum 7050
- Aluminum MIC-6
Aluminum

Stainless Steel

Stainless steel is commonly used in CNC machining due to its corrosion resistance, durability, and high tensile strength. It has a wide range of grades, including 304, 316, 430, etc.
- Stainless Steel 303
- Stainless Steel 304
- Stainless Steel 304L
- Stainless Steel 316
- Stainless Steel 316L
- Stainless Steel 410
- Stainless Steel 430
- Stainless Steel 440C
- Stainless Steel 17-4PH
Stainless Steel

Steel Alloy

Steel alloys are of excellent machinability, cost efficiency, and durability, we provide the popular grades of steel alloys for your choice, such as 1045, 1215,4130, etc.
- Steel Alloy 1045
- Steel Alloy 1215
- Steel Alloy 4130
- Steel Alloy 4140
- Steel Alloy 4340
- Steel Alloy 5140
- Steel Alloy A36
Steel Alloy

Brass

Brass has excellent electrical conductivity, an aesthetic golden appearance, and corrosion resistance. It is one of the easiest metals to machine.
- Brass C260
- Brass C274
- Brass C280
- Brass C360
Brass

Copper

Copper is one of the strategic materials for production among many industries. It has properties of electrical and thermal conductivity, UV resistance, and great machinability.
- Copper C101
- Copper C102
- Copper C110
Copper

Titanium

Titanium is a remarkable CNC machined material. It is capable of withstanding high temperatures and chemical corrosion and is lightweight, making it a unique and desirable choice for manufacturers.
- Titanium Grade 5 6A1-4V
Titanium

Other Alloys

Other popular alloys used in CNC machining we offering include Inconel 718 and Kovar.
- Inconel-718
- Kovar
Other Alloys

Plastic

In addition to metal materials, plastics are also important materials for CNC machining, Sogaworks offers multiple options of plastics, which include ABS, PC, PEEK, PMMA, and more.
- ABS
- Bakelite
- Garolite G10/FR4
- HDPE
- LDPE
- Nylon 6
- Nylon 66
- PC
- PEEK
- PMMA (Acrylic)
- PP
- PTFE (Teflon)
- PPS
- PU
- PVC
- POM (Acetal/Delrin)
Plastic
If you can't find the desired material in the list, you can contact our customer manager.

Surface Finishes

Surface finishes are crucial for achieving the desired functional or aesthetic qualities of CNC machined components. At SogaWorks,
we offer a spectrum of surface finishes that enhance the aesthetics and functionality of your custom projects.

Anodizing Type II

Anodizing Type II grows a thickness oxide layer ranging from 0.0001 to 0.001 inches to protect and color aluminum CNC machined parts for corrosion resistance and aesthetics. it offers a broader range of color options.
Applicable materials:
Aluminum 6061-T6
Aluminum 7075-T6
Aluminum 2024
Aluminum 5052
Aluminum 6063
Aluminum 7050
Aluminum MIC-6
Anodizing Type II

Anodizing Type III(Hardcoat)

Anodizing Type III creates a thicker layer, which ranges from 0.001 to 0.004 inches. it offers a broader range of color options and is ideal for where hardness and wear resistance are crucial.
Applicable materials:
Aluminum 6061-T6
Aluminum 7075-T6
Aluminum 2024
Aluminum 5052
Aluminum 6063
Aluminum 7050
Aluminum MIC-6
Anodizing Type III(Hardcoat)

Conductive Anodizing Type II

Conductive Anodizing type II preserves or enhances the electrical conductivity of the aluminum parts while still providing the benefits of traditional type II. It is ideal for where both electrical conductivity and the benefits of anodization are crucial.
Applicable materials:
Aluminum 6061-T6
Aluminum 7075-T6
Aluminum 2024
Aluminum 5052
Aluminum 6063
Aluminum 7050
Aluminum MIC-6
Conductive Anodizing Type II

Chrome Plating

Chrome Plating involves electroplating a thin layer of chromium onto a metal substrate to offer improved corrosion resistance, wear resistance, and aesthetic appearance.
Applicable materials:
Aluminum 6061-T6
Aluminum 7075-T6
Aluminum 2024
Aluminum 5052
Aluminum 6063
Aluminum 7050
Aluminum MIC-6
Steel Alloy 1045
Steel Alloy 1215
Steel Alloy 4130
Steel Alloy 4140
Steel Alloy 4340
Steel Alloy 5140
Steel Alloy A36
Brass C260
Brass C274
Brass C280
Brass C360
Copper C101
Copper C102
Copper C110
ABS
Chrome Plating

Galvanizing

Galvanizing is a process used to apply a protective coating of zinc to steel, iron, and copper objects to prevent corrosion.
Applicable materials:
Steel Alloy 1045
Steel Alloy 1215
Steel Alloy 4130
Steel Alloy 4140
Steel Alloy 4340
Steel Alloy 5140
Steel Alloy A36
Brass C260
Brass C274
Brass C280
Brass C360
Copper C101
Copper C102
Copper C110
Galvanizing

Black Zinc Plating

Immersing the zinc-plated parts in a black chromate solution to form a thin, black film on the surface of the zinc coating.
Applicable materials:
Steel Alloy 1045
Steel Alloy 1215
Steel Alloy 4130
Steel Alloy 4140
Steel Alloy 4340
Steel Alloy 5140
Steel Alloy A36
Brass C260
Brass C274
Brass C280
Brass C360
Copper C101
Copper C102
Copper C110
Black Zinc Plating

Gold Plating

A thin layer of gold is deposited onto the surface of the object for functional, decorative use.
Applicable materials:
Aluminum 6061-T6
Aluminum 7075-T6
Aluminum 2024
Aluminum 5052
Aluminum 6063
Aluminum 7050
Aluminum MIC-6
Brass C260
Brass C274
Brass C280
Brass C360
Copper C101
Copper C102
Copper C110
Gold Plating

Silver Plating

A thin layer of silver is deposited onto the surface of the object for corrosion resistance or aesthetic appearance.
Applicable materials:
Aluminum 6061-T6
Aluminum 7075-T6
Aluminum 2024
Aluminum 5052
Aluminum 6063
Aluminum 7050
Aluminum MIC-6
Brass C260
Brass C274
Brass C280
Brass C360
Copper C101
Copper C102
Copper C110
Silver Plating

Black Nickel Plating

Depositing a layer of black nickel onto the surface of a metal object for both functional and decorative purposes.
Applicable materials:
Steel Alloy 1045
Steel Alloy 1215
Steel Alloy 4130
Steel Alloy 4140
Steel Alloy 4340
Steel Alloy 5140
Steel Alloy A36
Brass C260
Brass C274
Brass C280
Brass C360
Copper C101
Copper C102
Copper C110
Black Nickel Plating

Tin Plating

A thin layer of tin is deposited onto the surface of a metal object, resulting in a bright, silvery appearance.
Applicable materials:
Brass C260
Brass C274
Brass C280
Brass C360
Copper C101
Copper C102
Copper C110
Tin Plating

Nickel Plating

A thin layer of nickel is deposited onto the surface of a metal object through electroplating, providing functional and aesthetic benefits.
Applicable materials:
Aluminum 6061-T6
Aluminum 7075-T6
Aluminum 2024
Aluminum 5052
Aluminum 6063
Aluminum 7050
Aluminum MIC-6
Steel Alloy 1045
Steel Alloy 1215
Steel Alloy 4130
Steel Alloy 4140
Steel Alloy 4340
Steel Alloy 5140
Steel Alloy A36
Brass C260
Brass C274
Brass C280
Brass C360
Copper C101
Copper C102
Copper C110
ABS
Nickel Plating

Electroless Nickel Plating

A uniform layer of nickel is deposited onto a substrate without the use of an external electrical power source.
Applicable materials:
Aluminum 6061-T6
Aluminum 7075-T6
Aluminum 2024
Aluminum 5052
Aluminum 6063
Aluminum 7050
Aluminum MIC-6
Steel Alloy 1045
Steel Alloy 1215
Steel Alloy 4130
Steel Alloy 4140
Steel Alloy 4340
Steel Alloy 5140
Steel Alloy A36
Brass C260
Brass C274
Brass C280
Brass C360
Copper C101
Copper C102
Copper C110
Electroless Nickel Plating

Painting

Painting is a common method used for applying a protective or functional coating to surfaces. It involves the application of liquid paint and then undergoes a curing process to solidify the paint film.
Applicable materials:
Aluminum 6061-T6
Aluminum 7075-T6
Aluminum 2024
Aluminum 5052
Aluminum 6063
Aluminum 7050
Aluminum MIC-6
Stainless Steel 303
Stainless Steel 304
Stainless Steel 304L
Stainless Steel 316
Stainless Steel 316L
Stainless Steel 410
Stainless Steel 430
Stainless Steel 440C
Stainless Steel 17-4PH
Steel Alloy 1045
Steel Alloy 1215
Steel Alloy 4130
Steel Alloy 4140
Steel Alloy 4340
Steel Alloy 5140
Steel Alloy A36
ABS
Painting

Powder Coating

Powder coating is a process used to apply a protective and decorative coating to materials, primarily metals. It involves applying a dry powder onto a surface, which is then applied electrostatically and cured under heat or UV light.
Applicable materials:
Aluminum 6061-T6
Aluminum 7075-T6
Aluminum 2024
Aluminum 5052
Aluminum 6063
Aluminum 7050
Aluminum MIC-6
Stainless Steel 303
Stainless Steel 304
Stainless Steel 304L
Stainless Steel 316
Stainless Steel 316L
Stainless Steel 410
Stainless Steel 430
Stainless Steel 440C
Stainless Steel 17-4PH
Powder Coating

Type III Anodizing with PTFE

When PTFE is applied during Type III anodizing, it is typically done through a process where the pores of the anodized layer are filled with PTFE. This impregnation results in a hard, wear-resistant, and low-friction surface.
Applicable materials:
Aluminum 6061-T6
Aluminum 7075-T6
Aluminum 2024
Aluminum 5052
Aluminum 6063
Aluminum 7050
Aluminum MIC-6
Stainless Steel 303
Stainless Steel 304
Stainless Steel 304L
Stainless Steel 316
Stainless Steel 316L
Stainless Steel 410
Stainless Steel 430
Stainless Steel 440C
Stainless Steel 17-4PH
Steel Alloy 1045
Steel Alloy 1215
Steel Alloy 4130
Steel Alloy 4140
Steel Alloy 4340
Steel Alloy 5140
Steel Alloy A36
Brass C260
Brass C274
Brass C280
Brass C360
Copper C101
Copper C102
Copper C110
Type III Anodizing with PTFE

Sand Blasting

Sandblasting is a process that involves spraying silica sand to the surface of the workpiece using compressed air. This technique is used to clean, smooth, or texture surfaces, providing a desired finish for functional or aesthetic purposes.
Applicable materials:
Aluminum 6061-T6
Aluminum 7075-T6
Aluminum 2024
Aluminum 5052
Aluminum 6063
Aluminum 7050
Aluminum MIC-6
Stainless Steel 303
Stainless Steel 304
Stainless Steel 304L
Stainless Steel 316
Stainless Steel 316L
Stainless Steel 410
Stainless Steel 430
Stainless Steel 440C
Stainless Steel 17-4PH
Steel Alloy 1045
Steel Alloy 1215
Steel Alloy 4130
Steel Alloy 4140
Steel Alloy 4340
Steel Alloy 5140
Steel Alloy A36
Brass C260
Brass C274
Brass C280
Brass C360
Copper C101
Copper C102
Copper C110
Titanium Grade 5 6A1-4V
Inconel-718
Kovar
ABS
Sand Blasting

Silk Screen

Silk Screen is a printing technique used in CNC machining to apply images, patterns, or text to surfaces.
Applicable materials:
Aluminum 6061-T6
Aluminum 7075-T6
Aluminum 2024
Aluminum 5052
Aluminum 6063
Aluminum 7050
Aluminum MIC-6
Stainless Steel 303
Stainless Steel 304
Stainless Steel 304L
Stainless Steel 316
Stainless Steel 316L
Stainless Steel 410
Stainless Steel 430
Stainless Steel 440C
Stainless Steel 17-4PH
Steel Alloy 1045
Steel Alloy 1215
Steel Alloy 4130
Steel Alloy 4140
Steel Alloy 4340
Steel Alloy 5140
Steel Alloy A36
Brass C260
Brass C274
Brass C280
Brass C360
Copper C101
Copper C102
Copper C110
Titanium Grade 5 6A1-4V
Inconel-718
Kovar
Silk Screen

Laser Marking

Laser marking is a method to label, engrave, or add information to materials. It involves using a laser beam to alter the surface of the workpiece, creating visible marks without physical contact.
Applicable materials:
Aluminum 6061-T6
Aluminum 7075-T6
Aluminum 2024
Aluminum 5052
Aluminum 6063
Aluminum 7050
Aluminum MIC-6
Stainless Steel 303
Stainless Steel 304
Stainless Steel 304L
Stainless Steel 316
Stainless Steel 316L
Stainless Steel 410
Stainless Steel 430
Stainless Steel 440C
Stainless Steel 17-4PH
Steel Alloy 1045
Steel Alloy 1215
Steel Alloy 4130
Steel Alloy 4140
Steel Alloy 4340
Steel Alloy 5140
Steel Alloy A36
Brass C260
Brass C274
Brass C280
Brass C360
Copper C101
Copper C102
Copper C110
Titanium Grade 5 6A1-4V
Inconel-718
Kovar
Laser Marking

Black Oxide

A conversion coating applied to ferrous metals to provide a thin, protective layer of black iron oxide.
Applicable materials:
Steel Alloy 1045
Steel Alloy 1215
Steel Alloy 4130
Steel Alloy 4140
Steel Alloy 4340
Steel Alloy 5140
Steel Alloy A36
Black Oxide

Brushed

Brushing is a progress that uses abrasive belts or roller brushes to refine and improve the surface quality of the machined components.
Applicable materials:
Aluminum 6061-T6
Aluminum 7075-T6
Aluminum 2024
Aluminum 5052
Aluminum 6063
Aluminum 7050
Aluminum MIC-6
Stainless Steel 303
Stainless Steel 304
Stainless Steel 304L
Stainless Steel 316
Stainless Steel 316L
Stainless Steel 410
Stainless Steel 430
Stainless Steel 440C
Stainless Steel 17-4PH
Steel Alloy 1045
Steel Alloy 1215
Steel Alloy 4130
Steel Alloy 4140
Steel Alloy 4340
Steel Alloy 5140
Steel Alloy A36
Brushed

Electropolished

Electropolishing is an electrochemical technique that selectively removes material from the surface, resulting in a smooth, polished, and often corrosion-resistant finish. It is commonly applied to stainless steel, aluminum, and other metals.
Applicable materials:
Aluminum 6061-T6
Aluminum 7075-T6
Aluminum 2024
Aluminum 5052
Aluminum 6063
Aluminum 7050
Aluminum MIC-6
Stainless Steel 303
Stainless Steel 304
Stainless Steel 304L
Stainless Steel 316
Stainless Steel 316L
Stainless Steel 410
Stainless Steel 430
Stainless Steel 440C
Stainless Steel 17-4PH
Electropolished

Manufacturing Capabilities
and Equipment

30+ countries and regions

50,000+ customers

16,000,000+ parts manufactured in total

1,000+ collaborative partner factories

4,800+ precision equipment

What Our Customers Say

Sogaworks has been trusted by BOSCH
It was an amazing experience to work with SogaWorks people. They are very professional and caring and keep up smooth communication over our outsourced parts production. We will continue to partner with their service for future projects.
Bryan
Engineer, ABB
Sogaworks has been trusted by Stanford University
We have lots of projects for small quantity parts. SogaWorks has always treated our requests fairly. What is more, they provided us with valuable technical feedback. We really appreciate their genuine desire to help.
Jennifer
Postdoctoral Scholar, Stanford University
Sogaworks has been trusted by Panasonic
SogaWorks demonstrates professionalism. They enabled our purchasing process at ease. We don't have to juggle around managing various suppliers. You save the day. Great job!
Colleen Chan
Purchasing Specialist, Panasonic China
Sogaworks has been trusted by hp
We would like to express our thanks for your down-to-earth support on our rush orders. Our requirements were rigid and the delivery deadlines were tight. Yet, all orders have been delivered perfectly. This is a team that can take challenging jobs.
Stephane
Project Manager, HP

Our Advantages

Quote in 5 Seconds

Utilizing a self-developed, machine learning-driven intelligent quoting system, we can offer rapid quotations for your inquiry in 5s.

One-Stop Manufacturing Service

We provide one-stop manufacturing services from R&D prototypes to massive production, covering hundreds of materials and most of the surface finishes.

End-to-end professional Service

Our specialized account managers and engineers provide “One to One” service, and work collaboratively with both customers and partners by better understanding their requirements, which is to achieve better turnaround time and lower cost for your project.

Fully Inspected Before Delivery

Before shipping out the parts to you, we conduct a strict final inspection for all parts with high-accuracy measuring equipment.

SogaWorks, Your Best Partner For Machining Service.

CNC Machining
Service

Rapid prototyping and production

Quote in 5s with intelligent quotation system

MOQ 1 PC and as fast as 2 days delivery

Fully inspected before delivery

All drawings are secure and confidential.

CNC Machining Process

CNC Milling Machining
CNC Milling Machining

3-, 4- & Full 5-Axis

CNC Turning Machining
CNC Turning Machining

Turning, Swiss Turning, Turn-Mill Machines

Auxiliary Process
Auxiliary Process

Wire Cutting, EDM, Grinding, etc

Surface Finishing
Surface Finishing

Sandblasting, Anodizing,
Electroplating, Polishing, etc

CNC Machining Tolerance

If not otherwise specified on the technical drawing, all parts will be machined to ISO 2768 tolerance standards below. Generally you can choose ISO 2768-m, ISO 2768-f or specify more tighter tolerances in your
2D technical drawings.
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Limits for nominal lengths ISO 2768-m ISO 2768-f
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Roughness and threads
Standard order surface finish shall be referred to as As Machined and requires a ~125 RA µin (3.2 RA µm) finish. Minor tool marks visible on the part are acceptable. Or you can specify more tighter roughness in your 2D technical drawings.
All sharp edges and burrs will be removed. If any form of threads (internal or external), any non-standard tolerances or any non-standard surface finish are required, these must be clearly indicated in a 2D technical drawing.

CNC Machining Materials

SogaWorks supports the processing of most industrial standard materials.
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If you can't find the desired material in the list, you can contact our customer manager.

Surface Finishes

For anodized (color) or powder coating, unless the desired color is “black”, a RAL or PANTONE number or a sample should be provided. SogaWorks will make the best effort to match the color but cannot guarantee a perfect match.
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Applicable materials:
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Manufacturing
Capabilities and
Equipment

30+ countries and regions

50,000+ customers

16,000,000+ parts manufactured in total

1,000+ collaborative partner factories

4,800+ precision equipment

What Our Customers Say

Our Advantages

Quote in 5 Seconds

Utilizing a self-developed, machine learning-driven intelligent quoting system, we can offer rapid quotations for your inquiry in 5s.

One-Stop Manufacturing Service

We provide one-stop manufacturing services from R&D prototypes to massive production, covering hundreds of materials and most of the surface finishes.

End-to-end professional Service

Our specialized account managers and engineers provide “One to One” service, and work collaboratively with both customers and partners by better understanding their requirements, which is to achieve better turnaround time and lower cost for your project.

Fully Inspected Before Delivery

Before shipping out the parts to you, we conduct a strict final inspection for all parts with high-accuracy measuring equipment.

SogaWorks, Your Best
Partner For Machining Service.