Best chain sharpener. | Arboristsite- best hand chain saw sharpener ,20/1/2017· I have started cutting a lot more. I have a Granberg. I don't like it, it is slow. I think I would prefer to sharpen on the saw, but I am open minded. Fast and good, is what I want, I will spend the money. So what sharpener to get? Also how many times should I be able to sharpen a 20" chain per...Top 5 Best Electric Chainsaw Sharpeners - 2021 Reviews16/1/2021· LEGENDARY-YES Electric Grinder Chain Saw Bench Sharpener mounts to a bench, wall, or vise for convenient sharpening of your chain saw. Featuring a 4200 RPM grinding speed motor, a large side safety guard, and chain rotation rollers to advance links, this chain saw sharpener is quick, safe, and powerful.