Quote Originally Posted by Photo Engineer View Post
Applicators like this for the paint industry have been described here and elsewhere. They are made of untreated aluminum for the most part, and run about $1200 for a 4" blade.

Have fun.

Oh, I won't ever be making a blade. I was just speculating, for general conversation and further knowledge. Sometimes ideas and thoughts put down into sentences and paragraphs can cause new directions in thinking. I was just trying to stimulate discussion about all the options possible.