At the risk of hi jacking the thread, how often do you guys sharpen your lawn mower blades?
Once a year at most. I've got RPMs, why do I need sharp?
If I was stuck using a sythe then I'd care more about sharpness.
BTW, I use synthetic oil in my Toro push mower too.
Socialism is a philosophy of failure, the creed of ignorance, and the gospel of envy, its inherent virtue is the equal sharing of misery. --Winston Churchill