How a (Really) Dull Chainsaw Cuts
In the video below, starting at 2:20 and 5:00, you’ll see a REALLY dull chainsaw. What are the signs of a dull chainsaw: The chain is smoking from overheating. Very fine sawdust, a sharp chainsaw throws long shavings or chips. The paint at the edge of the bar is worn off from overheating. The saw …