Originally Posted by
QultingaddictUK
I replace when dull as it is dangerous and frustrating using a bad blade, sometimes to clean and sharpen a little I cut up cooking foil, works for a bit, but in my opinion new blades are a necessary expense of quilting so buy when you can get good prices.
http://pennyshands.blogspot.co.uk/20...ter-blade.html this is the link for using foil.