r/Machinists 4d ago

Banner and avatar change

16 Upvotes

Just giving everyone a heads up that the avatar for our subreddit is now the red e-stop button. The banner is changed now too. Thanks to everyone who submitted pictures and voted.

Shout out to u/K1ng_Arthur_Iv for the banner

Shout out to u/I_G84_ur_mom for the avatar


r/Machinists 19d ago

WEEKLY Politics Megathread. Political content permitted in here, and in here only. Political posts outside this thread will catch a 30-day ban. 3/18/25

4 Upvotes

Previous Politics Megathread here.

Rule #6 is suspended in this megathread, but all other rules remain intact. BE CIVIL TO EACH OTHER. Rule #1 still applies and this will be STRICTLY enforced.

Any political posts outside this thread will be deleted immediately, and the offender will catch a 30 day ban.


r/Machinists 8h ago

Does this count for "clearance is clearance"? 🤔

Enable HLS to view with audio, or disable this notification

284 Upvotes

r/Machinists 5h ago

How does one solve where a radius starts and ends to need an angle for a lathe job.

Post image
46 Upvotes

r/Machinists 3h ago

How do you tighten your chuck enough to prevent slipping? (1/4-20 tap + hand drill)

Post image
10 Upvotes

r/Machinists 13h ago

Cursed metrology

Post image
60 Upvotes

Signed : an engineer thankful for his machinist having these exotic gages so I could check a vendor part


r/Machinists 22h ago

PARTS / SHOWOFF That’ll do.

Enable HLS to view with audio, or disable this notification

275 Upvotes

The lathe was backed up and they needed the weld removed from the back side of the flange.


r/Machinists 1h ago

QUESTION Whats the deal?

Post image
Upvotes

Ive had these for years and they just started doing this. Randomly there will be an E in the tenths place and sometimes theyll be completely off mid measure. What’s going on?


r/Machinists 1d ago

Allow me to sing you the song of my people

Enable HLS to view with audio, or disable this notification

482 Upvotes

88SFM .0032 iPR 1.625" Drill


r/Machinists 5h ago

Any CNC shops hiring near philly or south jersey

4 Upvotes

Hey everyone - I've got 1 year running Okuma lathes (setup, offsets, basic troubleshooting) and I'm looking for shops hiring in the SE PA / South Jersey area

Any leads? Even just shop names to cold-call would help. Thanks!


r/Machinists 3h ago

QUESTION Would getting a technical degree in drafting and design technology be good for my career as a machinist?

2 Upvotes

So, I've been going to community college for precision machining, and I've been thinking on going back for technical diploma in drafting and design to help with my career. Would this be a smart move? Are there any certifications I can get instead that would be just as good? Any advice is welcome!


r/Machinists 19h ago

Mirror finish

Post image
67 Upvotes

I was fucking around with speeds and feeds and found the sweet spot.


r/Machinists 1d ago

3D printer is such a god send at work

Thumbnail
gallery
157 Upvotes

Simple gauge ring holder. Just put the mag on our manual mill and trimmed the ring seat true with the base.

Mag base has a threaded hole and the nylon print has a 1/4”-20 stud off it.


r/Machinists 6h ago

For those who have installed/uninstalled hydraulic chucks.

4 Upvotes

I’m looking at lathes, I’m toying with the idea of a TL 1/2 with an a2-6 spindle, however I really like the idea of getting a slant bed/turret lathe like a Mazak quick turn or comparable. I have job shop type work that will require more than the spindle bore of the machine with a hydraulic chuck draw tube installed(for an A2-6) I’d say I could easily pay for the machine and myself with this work alone. However I wouldn’t want to rule out the possibility of getting a few production jobs here and there, how much work is it to completely remove draw tube and hydraulic unit? I have removed chucks and put in collet closers not too bad.

I know I could get a bigger machine but I’d rather not, I’m space and capital limited currently. Also a bigger machine would just be more cumbersome and I still would be removing chuck and needing to install a manual chuck for my job shop type stuff.


r/Machinists 1d ago

Cool little air motor we made in class

Enable HLS to view with audio, or disable this notification

188 Upvotes

All the parts for this project I did on the manuals, except the crankshaft which we did on the cnc! Lmk what you guys think!


r/Machinists 17h ago

Mass damper suggestions

Thumbnail
gallery
23 Upvotes

I wanna place some mass damper in the head of my new boring bars. I drilled a 1½" hole and installed snap rings so that I can maybe put a 4½" long brass bar in there. I'm thinking about sealed end caps on each side with grooves along the brass bar and filling it up with grease. So it's suspended in grease 🤔


r/Machinists 1d ago

Bear claw width 8.730 +/- .100

Post image
181 Upvotes

r/Machinists 6h ago

Die sinking EDM parameters for tungsten carbide

2 Upvotes

I'm looking for the right parameters for tungsten carbide for a rough and finish pass using a copper electrode. I beg 🙏🏽


r/Machinists 1d ago

Finally got my hands on this piece of italian old iron 😎

Thumbnail
gallery
31 Upvotes

Hello from Italy. Finally I managed to buy a lathe. It's made in Italy by GORNATI ORESTE & CO., model LEGOR 180/S. Manufactured in 60-70s. It came with steady rests and some tools.

Any advice on what tools should I make except the classic machinist hammer, optical puncher and machinist jacks? At the moment I only have the lathe itself, no milling machine but I would buy One in the future. Thanks ;)


r/Machinists 1d ago

Always wondered why Z doesn't light up when homed out? Haas vf3

Post image
33 Upvotes

r/Machinists 2d ago

"Why do i need to learn trigonometry, I'll never use that shit in my life" - Me in high-school.

Thumbnail
gallery
784 Upvotes

r/Machinists 19h ago

Renishaw probes on EBay

4 Upvotes

Has anyone bought the Renishaw probes that ship from China on eBay. They say made in UK on them and the real ones I have say made In Ireland. I assume they’re knockoffs - but are they junk?


r/Machinists 1d ago

That week at work...

Post image
53 Upvotes

It's finally fucking Saturday, thank God. This week it was my turn to have the shitty week. Got almost nothing done, even though I tried so hard to. Made a bunch of scrap on Monday. Had a part fly and smash the window/knock the tool head out of alignment on our nicest machine later in the week. Yesterday was the only good day where I actually got parts out.

Been in the trade almost 10 years now. Most weeks are very good and uneventful, but this past week really humbled me.

Anyone willing to take the bad juju for next week? It's on sale 50% off.


r/Machinists 2d ago

Haha

Enable HLS to view with audio, or disable this notification

343 Upvotes

r/Machinists 1d ago

It's that time again -- South Pole winter machinist job

Thumbnail
uchicago.wd5.myworkdayjobs.com
50 Upvotes

r/Machinists 2d ago

It means no worries

Post image
383 Upvotes

Coworker of mine did this for April Fools because he thought it was funny. I had to share because it's hilarious to me every time I see it.


r/Machinists 2d ago

The finish facemill she told you not to worry about

Post image
146 Upvotes