I said at least 3 times, because I don't want to overpromise it. Once I got the final production unit I will be able to do a more scientific test to determine its exact properties. Once I do that I will try to document that in depth.

My aim is to create a good competitor the the olsen ruby at less than a third of the price. Most olsens that I know of didn't fail because of wear, but because of clogs or the ruby just fell out.
The "secret sauce" of my nozzle really is the geometry which is unlike the classical 2 drillbit approach.