Horrible cutter

[easyquilts]

I never, never use the lines on the cutting mat! Always use your rulers for the best accuracy. JCY

I do the same.... My first instructor taught us to use the ruler, so we would not be dependent on the mat lines.

The only times I use the mat lines is when I'm doing that first straight cut (or a later straightening cut... Otherwise, I use the lines on my rulers....