Oval Circles (kinda) when engraving. Why?

[jkwilborn (Jack Wilborn)]

That looks like it reads 0.204 but I can’t tell the units…

There is a nicer tool that @BillieRuben built … it has a vernier caliper built in… You should get the same results either way.

Kerf Offset test: with built-in vernier scale for accuracy, no tools required!

There has been a bit of a flurry of marquetry lately on the forum, and it prompted me to make a tool to help calculate kerf offset accurately and easily, while using minimal material: [image] I was inspired by @jkwilborn’s tool, but I added a vernier scale to make it easier to measure, without needing calipers! Just cut it, slide it, and calculate your kerf. [Preview of the kerf offset tool in LightBurn.] Here’s the file: Kerf Test with Vernier Scale.lbrn2 (2.4 MB) I’d love any feedbac…