How often should I replace my chisel? Every Two Years or Every 4 to 6 Tons of Pellets. By Anna Corwin|2020-03-04T10:07:31-08:00March 4th, 2020|Pellet Stoves & Fireplace Inserts|Comments Off on How often should I replace my chisel? Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail About the Author: Anna Corwin