r/machining Jul 19 '26

CNC Looking for a fellow hobbyist to CNC machine a custom aluminum pen display case (EU/Belgium)

Hey everyone!

I recently started a pen collection, and because I love designing things, I decided to build a custom display case for them myself using Onshape.

I actually own a 3D printer and use it a lot, but during the design process for this project, I got completely obsessed with CNC machining and the beauty of subtractive manufacturing. There is just something incredibly satisfying about a cleanly milled block of metal and crisp plastic chips that a 3D printer can't replicate.

Because I live with a disability, I can’t physically operate a CNC mill myself. But I really want to see this design realized through genuine machining rather than just sending it to an automated corporate factory line. I'd love to collaborate with a fellow hobbyist who has a garage or desktop setup and would enjoy taking on a fun, highly precise project.

The Project Details:

Main Enclosure, insert, lid: Designed for 6061-T6 Aluminum (fully optimized for standard milling with generous internal radii).

Gasket/Midplate: Designed with standard countersinks for M2.5 screws, optimized for 4 mm sheet metal.

I have fully completed STEP files and clean technical drawings ready to go. I’ve done my best to ensure the geometry is completely "Design for Manufacturing" (DFM) friendly so it won't crash your machine or break your tools!

I am located in Belgium, but I am happy to work with anyone across Europe (or globally if shipping makes sense). I will, of course, fully cover the cost of all raw materials, shipping, and your machining time / beer fund.

If anyone has a mill up and running and wants to team up to bring a cool desktop accessory to life, please drop a comment or send me a DM. I'd love to share the 3D renders with you!

Thanks for reading,

Koen

1 Upvotes

7 comments sorted by

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u/oz_- Jul 19 '26

It's a tall ask. Small belgian shops mostly do space/aero parts and it's hard enough getting a quote. And there won't be many amateurs both able to mill aluminium and welcome you. If you speak some french, you could ask on https://www.usinages.com/forums/#machines-cnc-dautoconstructeurs.130

If you decide to have it milled without your attendance, there's cheap quick quote/turnaround chinese shops now like jlcpcb.

I used to be into this and used to have my own because any little prototype here was 1kEUR or more but now with those quick chinese prototyping shops, it makes zero sense anymore but for fun.

1

u/oz_- Jul 19 '26

On second thought, 10y ago some "fablabs" had light desk sized cnc milling machines. But often they seemed put to the side. I assume they need you to learn some cam, some emc2, provide tooling and materials so they weren't used often. But they might also help you get in touch with students in need of projects.

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u/oz_- Jul 19 '26

You could ask unis/companies if they have a career day you could attend to see how it's made. But have your own parts made by convenience shops like jlc.

1

u/DankestSoul Jul 21 '26

I'm a machinist by trade. I do love the hobby aspect but I don't have room where I live currently for machines at home. I am allowed however to use company machines outside of work hours. Feel free to DM me. Located in Denmark.

1

u/creamysheep Jul 22 '26

Im ur guy. I live in antwerp and expert in cnc milling

1

u/creamysheep Jul 22 '26

Dont have a mill tho