Dare I assume forstnered first and then hole sawed over the top? Your rims are neat... very reminiscent of HTL... another unique model builder.
CNC, laser, trimmer/router or hand chiselled?
Just as an FYI.... You can add to your previous posts (projects, reviews, blogs or forums) by clicking on the 3 dots "...", in the top right of the post... however, if you make changes people following will not be notified unless you add the changes as a comment... although making changes in the body and a headsup comment will alert them if the wish to revisit.
To the chagrin of many, I prefer to post long verbose projects... though few appreciate my contribution to curing their insomnia... a few members prefer to break up their project by a preliminary set of sequential blogs. 1. Select a new blog and for the first entry create a new topic or chose from existing topics. 2. Enter the new "episode's" name and the system will add the next sequence number, 3. After submitting, it will be added to the series that viewers can navigate contents, The above screen is automatically set up... g'donya Martin...
If your first cut is too short... Take the second cut from the longer end... LBD