If you are using Scorch's youtube video as a guide it could be the same issue I ran up against.
Link--->https://www.cnczone.com/forums/opens...ftware-20.html
start reading at post #389
Another thing to consider is not all v-bits come to a true point.
Hope that helps in some way. I haven't attempted another inlay since making those posts so the rest of the details are lost in memory.