CNC machining since 2008 · 3D printing since 2017
SERVICES / METAL 3D PRINTING / METAL PRINTING + CNC

Metal printing + CNC.
One connected route.

Plan complex printed geometry and critical machined features together. Review the alloy, machining allowance, datums, finishing and inspection around one part drawing.

CNC machining since 2008 · 3D printing since 2017

Close-up of a metal impeller from the CK 3D printing and CNC article
01 · REFERENCEPrinted + machined components
In-house CNC machining
02 · REFERENCEIn-house CNC machining
Inspection planning
03 · REFERENCEInspection planning
One team
from CAD
to delivery
Custom one-offs & small runsFlexible quantities, reviewed around your part.
Printing + in-house CNCGeometry and precision features planned together.
Clear project communicationFrom drawing review to quality and delivery.
SLM / DMLS + IN-HOUSE CNC

Print the complex.
Machine the critical.

Keep the printed body, precision interfaces and final finish in the same manufacturing plan.

Close-up of a metal impeller from the CK 3D printing and CNC article
Metal impeller · CK 3D printing and CNC article
SLM / DMLS + IN-HOUSE CNC

Metal printing + CNC

Plan complex printed geometry and critical machined features together. Review the alloy, machining allowance, datums, finishing and inspection around one part drawing.

  • Bores, threads, datums and mating faces defined by the drawing
  • Machining allowance, tool access and workholding reviewed before printing
  • Printing, secondary machining and finishing coordinated together
Review printing + CNC
PRINTED-PART SECONDARY MACHINING

Make the machining plan before the build.

01

Datums

Provide references for setup and final inspection.

02

Machining allowance

Leave material where cutting is required; allowance is agreed for the route.

03

Tool access

Check that cutters can reach features without interference.

04

Workholding

Plan how the part can be held during each operation.

05

Treatment sequence

Coordinate stress relief, machining and the final surface treatment where required.

06

Acceptance

Agree the dimensions, surface requirements and documentation to be checked.

SLM / DMLS + IN-HOUSE CNC · MATERIALS

The material behind your part.

Compare all metal materials →
316L Stainless Steel — Partner catalogue material reference.
Stainless steel · SLM

316L Stainless Steel

An austenitic stainless steel for printed metal components where corrosion resistance and useful mechanical strength are important. The alloy can support a broad range of engineering applications.

View material
17-4 PH Stainless Steel — Partner catalogue material reference.
Stainless steel · SLM

17-4 PH Stainless Steel

A hardenable stainless steel for components requiring high strength with corrosion resistance. Heat treatment and final material condition are important parts of the specification.

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AlSi10Mg Aluminium — Partner catalogue material reference.
Aluminium alloy · SLM

AlSi10Mg Aluminium

A lightweight aluminium alloy for complex printed components. It offers a useful combination of strength, thermal stability and corrosion resistance, with CNC machining available for specified interfaces.

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6061 Aluminium — Partner catalogue material reference.
Aluminium alloy · SLM

6061 Aluminium

An aluminium alloy option listed by the supplier for metal printing. The description emphasises machinability, weldability and mechanical performance; the exact powder and process route need confirmation.

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Ti-6Al-4V Titanium — CK material reference.
Titanium alloy · SLM

Ti-6Al-4V Titanium

A titanium alloy for lightweight metal components requiring high strength and corrosion resistance. It is a candidate for demanding engineering applications where weight and durability matter.

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18Ni300 Maraging Steel — Partner catalogue material reference.
Tooling steel · SLM

18Ni300 Maraging Steel

A high-strength tooling steel for complex tools and mould-related components. Hardness and wear performance depend on the specified material condition and subsequent processing.

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IN718 Nickel Alloy — Partner catalogue material reference.
Nickel alloy · SLM

IN718 Nickel Alloy

A nickel-based alloy for components exposed to demanding temperatures and mechanical loads. The supplier highlights creep resistance and corrosion resistance for complex printed geometries.

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CuSn10 Bronze — Partner catalogue material reference.
Copper alloy · SLM

CuSn10 Bronze

A tin-bronze alloy for printed parts where wear and corrosion resistance are important. The supplier highlights the possibility of complex details such as thin walls and internal channels.

View material
CuCrZr Copper Alloy — Partner catalogue material reference.
Copper alloy · SLM

CuCrZr Copper Alloy

A copper-chromium-zirconium alloy combining strength with conductivity. It is a candidate for complex conductive components, including geometries with internal channels.

View material
SLM / DMLS + IN-HOUSE CNC · FINISHING

Define the surface.
Complete the part.

Compare all metal finishes →
Metal 3D printing support removal
Metal printed component with supports
WITH SUPPORTSSUPPORTS REMOVED
‹ ›

Support removal

Prepare the printed part for the agreed finishing route.

View finish
Metal 3D printed flow manifold after blasting
As-printed metal 3D printed flow manifold
AS PRINTEDBLASTED
‹ ›

Blasting

Discuss texture and access to functional or cosmetic surfaces.

View finish

CNC post-machining

Plan mating faces, bores, threads and critical interfaces.

View finish
A metal printed manifold during a thermal cycle, with warm furnace lighting
A metal printed manifold before a thermal cycle, retaining its printed surface and supports
AS PRINTEDHEAT TREATMENT
‹ ›

Heat treatment

Confirm the alloy, condition and any thermal processing requirements.

View finish
Polishing on suitable printed aluminium
An aluminium 3D printed component after support removal, before polishing
BEFOREAFTER
‹ ›

Polishing

Agree the appearance and measurable surface requirements.

View finish
Anodising on suitable printed aluminium
An aluminium 3D printed component after support removal, before anodising
BEFOREAFTER
‹ ›

Anodising

Explore colour appearance for suitable aluminium components.

View finish
Electroless nickel plating on suitable printed aluminium
An aluminium 3D printed component after support removal, before electroless nickel plating
BEFOREAFTER
‹ ›

Electroless Nickel Plating

Adds a uniform nickel layer for improved wear and corrosion resistance.

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The same cleaned printed stainless steel component; passivation may not visibly change appearance
A cleaned printed stainless steel component before passivation
BEFOREAFTER
‹ ›

Passivation

Review suitability for the selected stainless steel and specification.

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Powder coating on suitable printed aluminium
An aluminium 3D printed component after support removal, before powder coating
BEFOREAFTER
‹ ›

Powder Coating

Adds a durable coloured coating for a uniform finish and improved corrosion resistance.

View finish

Finishing suitability is reviewed against the selected material, manufacturing route, geometry and drawing requirements.

METAL PRINTING + IN-HOUSE CNC

Print the complex.
Machine the critical.

Keep the printed body and its precision interfaces in the same conversation. Plan machining allowance, datums, workholding and the finishing sequence before the build.

01 Print the geometry02 Machine the interfaces03 Finish & inspect
Explore printing + CNC
CK homepage customer project gallery: printed and machined components, prototypes and tooling
MORE THAN THE MANUFACTURING STEP

Complete the part.
Keep the details connected.

Material, surface, inspection and delivery requirements belong to the finished part—not separate decisions at the end.

01MATERIALS

Materials

Choose the grade and condition for the process, application and drawing.

Compare materials
02FINISHING

Finishing

Define the texture, appearance and post-processing the finished part needs.

Explore finishes
03QUALITY & INSPECTION

Quality & Inspection

Agree critical dimensions, inspection scope and required documentation.

View inspection
04PACKAGING & DELIVERY

Packaging & Delivery

Protect the finished components and plan shipment around the order.

View delivery

CUSTOMER REVIEWS

Feedback from our customers.

In our customers’ own words — from part quality to delivery.

Real messages shared directly with CK. Original wording retained; customer names, companies and order details withheld.
Portraits show CK staff, not reviewers. “CK contact” follows the conversation; “CK team” is a team representative, not an order-handler attribution. No star ratings or external verification implied.

Customer feedback

BEFORE YOU SEND YOUR DRAWINGS

A clearer start.
Fewer unknowns.

Not sure which route to choose? Tell us what the part needs to do and which requirements matter most.

Talk with CK
Do I need to choose a process before contacting CK?

No. Send the drawing, quantity and intended use. Our team can review manufacturability, material and finishing requirements with you before recommending a route.

Can I order a single part or a small batch?

Yes. Custom one-off parts, prototypes and low-volume production are part of CK’s service. Availability, cost and lead time are reviewed for the individual project.

Can metal printing and CNC machining be planned together?

Yes. Mark the critical interfaces, tolerances and surfaces on the drawing so machining allowance, tool access and workholding can be reviewed before printing.

Can one enquiry include several parts and different processes?

Yes. You can upload a drawing pack, ZIP file and Excel parts list together. Identify each part and include its quantity, material and finishing requirements in the files.

What files should I send for an engineering review?

Send the 3D model and a dimensioned drawing for critical features, together with quantities and relevant specifications. STEP is useful for machining review; printing files and the preferred format can be discussed with the team.

How are quality and delivery requirements confirmed?

The quotation and project review define the agreed material, finish, inspection scope and lead time. Include any required reports, material documents or delivery constraints with your enquiry.

  • Christina, CK team
    Christina
  • Cindy, CK team
    Cindy
  • Kevin, CK team
    Kevin
  • Zoe, CK team
    Zoe
  • Jessica, CK team
    Jessica
  • Alina, CK team
    Alina
  • Kenneth, CK team
    Kenneth

Professional questions.
One team ready to help.

For professional advice on any product, manufacturing process, material or surface finish, contact any member of our team. We’re here online and ready to help whenever you need support.

CK project footage · Metal printing, CNC secondary machining and black anodising.

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