LR3 to LR4 - srcnet build

[dos (Daryl)]

@SupraGuy recently commented about defining his 1/8" end mills at 3.0mm:

Strange phenomenon when cutting woods (especially soft/ply)

I had trouble with fit at first. I think there are many topics about “parts too big, holes too small” A few calibration cuts and what I found was that telling my CAM that my 1/8" (3.175mm) nominal bit has a cutting diameter of 3.0mm gets me a consistent fit. Parts fit into slots, dovetail joints fit, and part size accuracy stays good. I cut 3 squares, inside and outside. 50mm, 75mm and 100mm. (What I could use calipers on.) None of the outside cuts fit in the inside cuts with the tool defined …