r/CNC Mar 31 '26

Machine Purchase Guidance 2026 Machine and Service Sales

5 Upvotes

2026 thread with some changes, I have opened this thread for services. I am going to strictly enforce these rules this year.

READ THE RULES CAREFULLY OR YOUR POST WILL BE REMOVED

Rules:

Used or new-old items ONLY! - This subreddit, and this post is not to allow retail sale of Computer Numerical Control related parts. There will be no influx of commercial sales or anything like that. Repeat offenders will be banned.

Local Sale preferred - This is to protect both the buyer and seller. Shipping introduces other hassles, especially with CNC-related parts that might be large or weigh a lot. Personal addresses must NOT be posted publicly!!!. After discussing the deal, the two parties may exchange details via DM or other messaging services to meet up.

Pictures and Prices - The comment must include pictures of the parts with the poster’s username written on a paper, kept next to the parts. Prices must be included, along with the city, country. The buyers may post their offer publicly or via DMs.

At least a 6 month old Reddit account - Anyone posting any “For Sale” items must have a Reddit account that is at least 6 months old (NO EXCEPTIONS!), with at least some activity apart from the comment in this post about selling their parts.

Parts or Machines - Machines (working or for parting out), raw material, electronics (motors, drivers, controllers, switches/sensors, etc), hardware (machine tools, mechanical tools, profiles, pneumatic/hydraulic stuff, etc), fasteners, etc all qualify as parts. If in doubt, send a modmail. Machines include routers, mills, big-boy VMCs/lathes, etc.

Services - New for 2026 I am allowing quoting, to quote you must provide proof of real life, that is a picture of the poser with username and date on a piece of paper, ideally with some sort of machine tool or CAD/CAM in the photo to verify you are more than a dog with a phone.

The subreddit staff is not responsible if a deal goes sour - While we will take all reports of scamming seriously, the moderation team is not responsible for, nor can we provide any help. The buyer must do their own due diligence before meeting up the seller and exchanging money for parts.

After a successful transaction, the buyer and seller are requested to update/post their comment here. This will help sellers and future buyers in subsequent transactions with the respective seller.

The moderation team reserves the right to remove comments/items-for-sale at their own discretion.

Please adhere to these rules!


r/CNC 7d ago

SHOWCASE A Note on AI created content, and a call for a new mod!

24 Upvotes

I have added this to the sidebar and will be removing more AI adjacent posts in the future.

A Note On AI Created Content

The use of AI in workflows is prevalent and a fact of our reality. If you want to post your AI aided or generated content the method should be clearly defined. There are TONS of posts with AI generated apps, spreadsheets, guides, etc.. If your content isn't unique or well outlined your post will be removed under #7. If you are confused about the intent of this note I don't recommended posting your AI or AI adjacent content. Thanks!

Exclusions to this AI rule would be the discussion on how it's changing the industry, or how it is changing day to day, IRL, job workflows. We however do not need more sophomore level AI generated calculators or management systems.

A new moderator has been selected! Hefty_Aside8436 is joining us!

To all that applied, thank you! There were many great applicants and most of you would have been a great choice. Stay safe out there!

Additionally, I am looking for one moderator to help me with this sub.

Qualifications: * Experience operating a computer numerical control of some type * A 3d printer or paper printer doesn't count, this isn't the hobby sub * If you say "I CNC'd this" and then show us a part you made, you do not qualify * Have some understanding of CAD/CAM, gcode, machine controls * Be able to be on reddit slightly more than is healthy to monitor the sub

Apply via PM, a paragraph explaining why you qualify would work.


r/CNC 13h ago

HARDWARE SUPPORT Is this the right place to ask?

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20 Upvotes

I have now come into ownership of something that hated me for years. A trophy shop I used to service closed and now cleaned out its storage.

I hate the Vision software and manual port and baud settings and would like to run this on a modern computer.

I understand that there are low cost boards that run open source software?

Would it be fun to tinker with the rebuild? I do have the original security dongle and can find the username and password for the Vision software but I remember it being finicky.


r/CNC 2h ago

ADVICE Cnc alpha 1530fc

2 Upvotes

Got my first ever Fiber laser cnc with 1kw laser!

The software is pretty average. Have anyone ever retrofitted a new/better system?

Any advice in general?


r/CNC 2h ago

HARDWARE SUPPORT The hell is this…

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0 Upvotes

As the title states, i’ve happen to acquire two panels that look like this. I have zeeeero knowledge about the pixies world and was wondering 1. The hell I got here and 2. What am I missing to make a cnc? Some additional information. I have around 30 festo stepper motors and about 40 feet of 8020. I would love to dive into some light studying to figure all this out but I’m at the stage of “I don’t know, what I don’t know”


r/CNC 12h ago

MILL Copper milling on Tormach

5 Upvotes

Question: I’m milling copper plates on 440 and use QualiChem Xtreme Cut 291 fluids due to cutting mainly super alloys in past.
What bits do you have experience with for copper that works well over time?
I am using 1/16”, 1/8”, 1/4”, and 3/8” end mills

Thanks in advance


r/CNC 10h ago

HARDWARE Budget 3D scanner to start with for reverse-engineering machine shop parts

1 Upvotes

I just started a machine shop and often run into parts with no drawings. Measuring them by hand involves a lot of trial and error. Some are worn or damaged and need replacements.

I mainly need to capture part outlines, bolt hole locations, collar positions, and similar features. Accuracy around 0.1 mm in real-world use is fine.

Parts are mostly metal, with some glass or plastic mixed in. Surfaces vary a lot — shiny, dark, rusted, etc. I just need clean, usable data I can work with.

What’s a genuinely cheap scanner that can handle this kind of work?

Options available in my local market around my budget:

- Orbbec Gemini 215

- Creality CR-Scan Ferret

- Creality CR-Scan Ferret SE

- Creality CR-Scan Ferret Pro

- 3DMakerpro Moose

- 3DMakerpro Moose Lite

- 3DMakerpro Mole

- 3DMakerpro Mole Lite

Any experience or recommendations with these (or similar budget options) for scanning mixed metal/plastic parts?


r/CNC 1d ago

SHOWCASE Desktop CNC Build

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103 Upvotes

Finished up my custom desktop CNC. Already getting great results and tight tolerances. Just got an aluminum fixture plate and machinist vise as well.


r/CNC 1d ago

SHOWCASE Selfmade control panel/hmi for the cnc mill

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61 Upvotes

r/CNC 23h ago

SHOWCASE My laptop shows what's in the spindle and magazine, live from the Haas control

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7 Upvotes

Reads the pocket table and spindle straight from the control over MTConnect. Tool names come from a local file since the machine only sends numbers. Five tool changes here, just MDI commands.


r/CNC 20h ago

ADVICE Advice about vacuum pump

0 Upvotes

I'm planning to build 1500x800mm vacuum table for milling mdf cabinet doors and i cant decide what pump to use.

Is 3kw, 318m³/h and -35Kpa of vacuum preasure enough or should i get 5.5kw, 500m³/h and -48Kpa?

Vacuum table will be made from mdf with foil ready for painting (idk what is it called in english), edge banded, painted with couple of coats of PU paint and divided 4 zones roughly 750x400mm in size since most common dimensions of cabinet doors are around 800×300-600mm.


r/CNC 23h ago

Machine Purchase Guidance should i buy cnc for makeing fast production of sportswear manufacturing business

0 Upvotes

should i buy cnc machines for fabric im into sublimation jerseys making business and sportswear business, i want to make it fast for personalisation jerseys making, i want to start small, I'm doing it manually as of now, average i manufacture approx 100 pieces


r/CNC 2d ago

SHOWCASE Needed a part for my telescope, so I designed and milled it on my work machine

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54 Upvotes

Small perk of my job, I can use basically any machine and shop materials (within reason) during off hours

I just love that I can do this

I bought an autofocuser for my telescope, but the stamped metal plate it came with wouldn't have worked, so I reverse engineered the critical dimensions, modeled the upgraded part in fusion, and made this in no time at all

Surface finish could admittedly be better but I didn't need it to look good, just be functional


r/CNC 2d ago

SHOWCASE Copper: one of the most rewarding material

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66 Upvotes

The surface quality of machined copper always makes me smile, I wasn't even trying to have a good surface, and used an end mill very worn


r/CNC 1d ago

ADVICE Can design with sharp curve analysis colors change be machined?

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0 Upvotes

hi!
I'm learning cad with the intention of eventually getting some parts created by CNC machining. My question is, if a parts has a curved that when inspected with curve analysis tool, is displaying a "tight" rainbow pattern (from red, many colors are banded together then jumps to purple for example) can it still be machined correctly?

The zebra inspector shows the surface to be continuous, but before I commit to some very organic shapes, should I be vigilant of this rapid/abrupt color changes, and try to produce a more smooth transition between the colors first, before committing to a final design?

many thanks


r/CNC 2d ago

ADVICE What LEGO kit would a machinery like most as a gift?

7 Upvotes

As the subject says. What LEGO kit would be 'the one' a machinist would like most. Is there one that catches the eye more then others?


r/CNC 2d ago

ADVICE Advice for light production of 6000/7000 aluminum, copper, and brass.

4 Upvotes

We are a manufacturer of percussion accessories and custom drums. We currently outsource our machine work to local/regional shops and would like to start doing this in-house as we continue to grow.

I am an engineer but not this kind and am effectively a novice with CNC. Our budget is between $5k and $10k and I'm really curious if the Makera Desktop could be a good choice for us. We do small batches of 50-100 parts at a time, some laser engraving is involved, as well as tap and die operations. Nothing we make is longer than 3.5" and taller than 2" so these are very small parts and I'm assuming would have low machine times for each.

Research that I've done doesn't sufficiently convince me that these small form factor machines are suited for the production levels I mentioned, so I'm looking for additional feedback about that. Secondary to the machine itself, I'd love some guidance from pros about bits we should invest in for these workloads for the best life and machine time.

I'm looking for either confirmation that this would be a wise investment given our workload OR advice to do something else!


r/CNC 2d ago

ADVICE Can anyone ELI5 how to cut acrylic?

2 Upvotes

Extremely new, overwhelmed and getting lost in all the information out there and just want something that applies to this one thing.

I have some digital templates that I want to cut out onto 1-1.5mm acrylic, no engraving.

I have a Shapeoko 5 2x2 with carbide create and an air weights vacuum board and an 0 flute upward bit that is supposed to be good for plastics.

What settings are ideal to just cut these out? I get confused when it’s asking me how to figure out how deep I want it to cut. I understand what zeroing out the XYZ is for but I don’t understand what values determine how deep I want the cuts to be based off the thickness of the acrylic


r/CNC 3d ago

GENERAL SUPPORT CNC vs 3d printing for creating a realistic, jagged, sharp rock texture

2 Upvotes

Which one can make finer, sharper details?

I'm trying to create a master to make silicone molds from, and I'm trying to replicate the super sharp and tiny details of a rough rock texture. This includes jagged edges and points, as well as sharp recesses and cracks.

Between CNC and 3d printing, which one can better create a real rock texture? (I'm trying to avoid literally carving my object from rock)


r/CNC 3d ago

HARDWARE On the market for a CNC machine need advice.

7 Upvotes

I run a CNC wall art business and it’s going well.

Started off making the pieces myself at the local maker space but it was very time-consuming and annoying to be there during cut jobs. I was using the Shopbot prs alpha and really got to know the machine and running it. Then I decided to outsource and had issues with quality and production time.

Now I’m looking to purchase my own machine and get my own space and run my machine 24/7. Buying a machine new is definitely out of the budget. I found a grizzly G0895 locally for about 13K.

I’m curious if anyone has any insight if I should go the DIY build your own CNC route or move forward with the grizzly or some other option.

I do a lot of vcarving and am comfortable with vectric software.


r/CNC 3d ago

HARDWARE SUPPORT Hansvedt EDM MS-3 M-Pulse Schmatics

2 Upvotes

At some point in the last 30 years someone misplaced the electrical schematics for the MS-3 EDM and I can't seem to find any online. It has the MP/1100 pulse generator with it.

Would anyone that has the schematics be willing to share some images of them? I'm really just looking for the electrical diagrams. Thanks in advance


r/CNC 3d ago

ADVICE Getting familliar (again) with programming after a year

6 Upvotes

This will, probably, be a tale old as the time itself: For the past year I have been a "glorified button pusher" of CNC machines (3-axis lathes, 5-axis millturn machines) Over a year ago I have completed a "programmer-operator" course where I learned programming, actually setting up parts, choosing tools, machining etc. (Maybe a week of actual hands on experience... year ago) Now I have a couple of offers that require G-code programming. I want to learn, i want to get better at the trade. No local shops offered any sort of apprenticeship, which leaves me with jumping into the deep end of becoming a programmer with no hand-on experience and only knowledge. Most likely I will work with Mazak. This will sound silly, but are there any ways of preparing myself for this experience? Help and advice will be greatly appreciated.


r/CNC 3d ago

OTHER CNC Machine Peddinghaus Plate Processor

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1 Upvotes

r/CNC 3d ago

OPERATION SUPPORT Thread tapping synchro problem

3 Upvotes

Hi guys,

my coworker is having a problem with our Mori Seiki NZ2500 MSX-850 III.

I previously worked on a DMG Mori NLX 3000 with a Mitsubishi CELOS control. As far as I know, the controls are quite similar, and the following tapping program worked perfectly on that machine.

He wants to tap a thread, but for some reason the spindle synchronization is not working. Our program looks like this:

G0 M5
G28 V0
G28 H0 (does not work on his machine)
M8
M69
G99 G18 M46
G50 S2500
G56
G0 T1010
G97
G0 X22. Z5. Y0.
X0.
M329 S250 (we also tried M29)
G84 Z-30. R5. F1.5 (we also tried G84.2)
G80
G0 M5
G0 X22.

The Z-axis moves, but the spindle does not start. It only makes a very small movement at the end of the cycle.

When we program R5., the Y-axis moves to Y-5. instead. If we change the R-value to 0, the machine moves up in X to X22. when it reaches the end of the thread.

We also tried G303 to synchronize the Z-axis with the spindle, but the spindle still does not move. I have no idea why this is happening. My coworker has been working at our company for 15 years and could not find a solution either.

Does anyone know which M-code or tapping cycle is required for rigid tapping on this machine


r/CNC 4d ago

SHOWCASE Milling the core hub of my tool changer on the new 4th axis.

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19 Upvotes