I don't know if this will help anyone, but here are some screentones that you can use to paint in screentones

It has 05L, 10L, 15L, 20L, 25L, 27.5L, 30L, 32.5L, 35L, 42.5L, 50L, 55L, 60L, 65L, 75L, 85L.

The percentages are 05%, 10%, 15%, 20%, 25%, 30%, 40%, 50%, 60%, 70%.

They are available at:

http://snarkdoodle.deviantart.com/art/Krita-dot-screentones-for-brush-pattern-585678496?ga_submit_new=10%253A1453331517