Page 1 of 1

Trying to make Q-ball scales

Posted: Sun Jan 18, 2026 9:08 pm
by Josh Crutchley
So I'm working on making scales for my Q-ball on a 3018 desktop cnc router and thought I would share along the way.

For CAD and CAM I'm using Fusion 360. The model is pretty straight forward.
IMG_20260118_193609266_AE.jpg
The CAM software makes the tool paths with a few selections. Not as hard as I imagined when starting this.
IMG_20260118_191434170_AE.jpg
Getting the feeds and speeds right for the tooling and rigidity of the machine is tricky. The 3018 isn't very rigid and doesn't like full cutter engagement when cutting the profile so I have to take it slow.

I decided to do some fitment tests with G10 liner material. I'm glad I did as there was some issues and the model needed scaled down by .5mm oal. Also my feed rate on the profile was too high.
IMG_20260118_185027210_AE.jpg
The second test went a lot smoother. It's still off in a few areas. The countersinks are slightly larger on the side without screws and it's a little short near the ricasso.
IMG_20260118_192327237_AE.jpg
IMG_20260118_191737695_AE.jpg
I'm going to make a few adjustments and update this when I have both sides done. I only had one set of orange liners so the next ones will be blue or white.

Re: Trying to make Q-ball scales

Posted: Sun Jan 18, 2026 10:46 pm
by riclaw
That is SO cool!

Re: Trying to make Q-ball scales

Posted: Sun Jan 18, 2026 10:52 pm
by Bolster
Love it!!

Re: Trying to make Q-ball scales

Posted: Mon Jan 19, 2026 5:08 am
by Manixguy@1994
Awesome project , thank you for sharing . Look forward as it progresses, Orange looks nice ! MG2

Re: Trying to make Q-ball scales

Posted: Mon Jan 19, 2026 6:23 am
by Aladinsane
Wow! That’s really impressive! I’m trying to get ahold of a Q Ball myself. I really like your CBBL that you made!👍🏻

Re: Trying to make Q-ball scales

Posted: Mon Jan 26, 2026 12:15 pm
by Josh Crutchley
Thanks everyone. I decided to go with white for the first set.
IMG_20260126_140650694_AE.jpg
IMG_20260126_140601586_AE.jpg
Made them oversized to hand finish then like the originals.
IMG_20260126_141225786_HDR_AE.jpg
Also noticed I have a cracked screw head.
IMG_20260126_141755095_AE.jpg

Re: Trying to make Q-ball scales

Posted: Mon Jan 26, 2026 12:24 pm
by riclaw
I love this project. The ball cage makes the BBL much more finger friendly. I don't know why Spyderco hasn't CQI'd this change themselves.