They tested different blade shapes before ending up with the diagonal blade. I think maybe the inefficient blades need to be retested on the rich. Make sure that two drops of the round or straight across blade isn’t just as effective as one diagonal blade drop.
Stress test. Let’s see how many it can take before it breaks.
They tested different blade shapes before ending up with the diagonal blade. I think maybe the inefficient blades need to be retested on the rich. Make sure that two drops of the round or straight across blade isn’t just as effective as one diagonal blade drop.