Granberg G-1012XT 12-Volt Chain Grinder, by Thomas Christianson
The ability to effectively sharpen a chain is one of the most basic foundations for productive chainsaw use. Cutting with a well-sharpened chain is a joy. Trying to cut with a dull chain is a frustrating and soul-rending ordeal. In Greek mythology, a man named Sisyphus was punished in the afterlife for his wickedness. He was eternally compelled to roll a large bolder up a steep hill. Every time he neared the top of the hill, the bolder would slip away and roll back down to the bottom of the hill. His punishment was the frustration of being forever engaged …