r/MachinistPorn

10k members
r/MachinistPorn is a subreddit with 10k members. The most common kinds of discussions are pain & anger and solution requests, and the community frequently discusses machining, cnc, metal, milling, and parts.
A subreddit for machinists, or anyone really to enjoy GIFs, Videos, and pictures of the joys of machining!

Popular Themes in r/MachinistPorn

#1
Pain & Anger
: "When you miss a 0 in your program and accidentally full send at 0.160’’ feed per rev 🥴"
2 posts
#2
Solution Requests
: "Is Gojo the best Surface Plate Cleaner?"
1 post
#3
Advice Requests
: "You just have to find a way"
1 post

Popular Topics in r/MachinistPorn

#1

Machining

: "CNC Machining DIY parts"
41 posts
#2

Cnc

: "Cnc machining DIY parts"
31 posts
#3

Metal

20 posts
#4

Milling

: "No Cooling Aluminium- Milling CNC Fräsen HighEnd Aluminiumbearbeitung Trocken AlMg3"
12 posts
#5

Parts

: "CNC machining DIY Parts"
9 posts
#6

Art

8 posts
#7

Lathe

: "I made a video of cleaning up the JFMT 360 Lathe I recently inherited. The before and after feels like it's a whole new machine!"
8 posts
#8

Tools

: "Getting dirty with the mill and dialing it all in!"
8 posts
#9

Video

: "Really proud of how this handmade tap wrench turned out. It is inspired by the classic Starrett 91C. Video link in comments."
7 posts
#10

Making

7 posts

Member Growth in r/MachinistPorn

Yearly
+323 members(3.3%)

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About

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Last updated: October 1, 2026