Like anything with a sharp edge, lawn mower blades gradually grow ... Exert pressure only on the push stroke, not the pull. When you sharpen your mower blade, you are removing metal from it.

The file cuts in one direction only: on the push ... the blade and take it to a shop for sharpening, the average cost is about $30. The post How to Properly Sharpen Lawn Mower Blades appeared ...

Disconnect the spark plug (on a gas mower) or battery (on an electric mower). Remove the lawn mower blade by loosening the mounting nut with a socket wrench. Remove the lawn mower blade by ...

Sharpening lawnmower ... rebalancing lawn mower blades isn't difficult. There are a couple of ways to do it. First, you need a horizontal bar to hang the blade on (a screwdriver will do).