/r/machining/

r/machining

43k members
r/machining is a subreddit with 43k members. The community frequently discusses machining, lathe, cnc, parts, and looking for, and they frequently recommend/review calipers, lathe, and drill bits, and the most common flair used is question/discussion, picture, manual, cnc, and tooling.
Welcome to r/Machining We currently have an active giveaway! Check it out in the Metalworking Discord here! https://discord.gg/tybRmzQJmV Welcome to the community!

Popular Topics in r/machining

#1

Machining

111 posts
#2

Lathe

47 posts
#3

Cnc

42 posts
#4

Parts

25 posts
#5

Looking For

22 posts
#6

Mill

21 posts
#7

Milling

20 posts
#8

Tools

18 posts
#9

Test

15 posts
#10

Threading

11 posts

Products Discussed in r/machining

Calipers

23 reviews
#1
Mitutoyo
4.8★ from 13 reviews
#2
Harbor Freight
2.0★ from 3 reviews
#3
SPI
4.0★ from 2 reviews

Lathe

12 reviews
#1
Sherline
4.0★ from 4 reviews
#2
Storebro
3.0★ from 1 review
#3
Precision Matthews
4.0★ from 1 review

Drill Bits

4 reviews
#1
Vevor
3.0★ from 2 reviews
#2
Kennametal
4.0★ from 1 review
#3
Huot
4.0★ from 1 review

Flair Used in r/machining

#1
Question/Discussion
: "Bought house with old winch"
48 posts
#2
Picture
: "Amazing what $50 on marketplace will get ya..."
12 posts
#3
Manual
: "Drove from Arkansas to Kansas for it, works perfectly, everything on it is in fantastic shape despite the rust. Only paid $75..."
11 posts
#4
CNC
: "Mistakes where made on the work computer"
3 posts
#5
Tooling
: "Help identifying tooling"
3 posts
#6
Materials
: "8 microns... ok sure. In PTFE Teflon... how many time did your mother drop you on the head?"
2 posts
#7
Video
: "Rotary Drilling Teeth & Road Milling Teeth in Action"
2 posts
#8
Monthly Advice Thread | MAT
: "Monthly Advice/Questions Thread | 09/01/2026"
1 post

Member Growth in r/machining

Yearly
+9k members(25.0%)

Similar Subreddits to r/machining

/r/CNC

r/CNC

126k members
21.2% / yr

r/CNCmachining

12k members
37.2% / yr

r/hobbycnc

96k members
27.9% / yr
/r/Machinists

r/Machinists

284k members
12.5% / yr

About

GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.

This page gives a focused view of r/machining, including current member size, discussion patterns, product reviews, and related communities to explore.

This data is synced periodically so insights stay current and useful for ongoing research.

Last updated: October 1, 2026