Using A Dremel Grinder For Sharpening Lawn Mower Blades While a Dremel rotary tool isn't necessarily the best choice for sharpening lawn mower blades, their popularity makes them worth mentioning ...

If the blades of rotary mowers are chipped or blunt ... effective treatment regularly. To sharpen blades of knives and secateurs, use a fine sharpening stone from a garden centre or hardware ...

It's a question of balance. It's pretty obvious that the process of sharpening lawn mower blades removes metal from the cutting edges, and you probably think you're taking about the same amount ...