Using jerky motions while sharpening lawn mower blades with a Dremel could result in a wavy blade edge that may not perform as desired. Using A Bench Grinder For Sharpening Lawn Mower Blades ...

It's pretty obvious that the process of sharpening lawn mower blades ... bar to hang the blade on (a screwdriver will do). Hold it in your hand or on the edge of a bench, and now slip the blade's ...

Files are one of the simplest and cheapest tools for sharpening lawn mower ... Restore the lawn mower blade's edge by matching the angle with the grinder as quickly as possible to prevent overheating.