I do the same, though I have been told that I should swap my metal grinder with a a more of a sandpaper grinding wheel. I heard you dont lose as much blade that way. So next time I go to home depot I'm going to get one and try it out.
Same as above except I scrape instead of brush and I use a flap disk in my angle grinder to sharpen with. It runs cooler and leaves a nice edge. Balance every time.
Same here. I use G6 Gator blades and the grinding wheel leaves a very uneven edge, but it gets blasted flat by all the sand and grass clippings going over the blade.
#8
jekjr
The guy who sharpens mine uses a 6" side grinder with a large disc on it.
#9
stevestd
Tried all these methods and ended up using a bench belt sander due to a more consistent finish.
For those of you that prefer a right angle grinder, try the Makita flex wheel. It'll grind circles around the older original wheels. This blade pictured was sharpened while I was setting in the comfort of my chair with the blade extended across my knee. The other picture is a piece of re-bar that needed threads on a stretcher for an outdoor chair repair. Solution for precision sizing. Grind it down while rotating it with a variable speed drill. Once again, the Makita flex wheel.
If you're gonna do it you may as well be comfortable and have fun doing it. :laughing: