Originally Posted by texas granny
I keep useing mine untill it doesn't cut well if there are a lot of missed threads say I will replace it or just turn it around. use that side for a while then change to a new blade.
It all depend on how often you use your cutter and how many differnt ones you have.
I agree. I always try changing the blade over to the other side. That seems to work for a small amount of time. Have never tried adding a drop of oil, but, will the next time.