418 karma · joined March 27, 2019
For the Dekatrons, it was simply a case of I had 50mm stainless steel bar already in the shop, but the biggest brass I had was probably 30mm diameter. I bought a whole load of bar stock offcuts from an auction years ago and pretty much everything I make is made from that lot. That being said I broke so many tools trying to work with M2 threads in stainless that I could have just bought some brass bar!
As for the dips/wrinkles in the case, those were caused by my use of an oscillating drum sander. There's a photo in the blog post where you'll see I used the drum sander to bring the lid to size. I foolishly let it mark the previously pristine planed surfaces, and didn't realise until I had coated it with gloss. This is definitely a lesson learned from this project, I won't make that mistake again.
I have no defence for the hand-filed gouges hidden in the openings, and not filling the grain - more lessons learned for next time there. :)
Thanks for the comment!