For more damaged blades you really need a decent product to clean it back.
Sharpening lawn mower blade with bench grinder.
Tough nuts may call for a breaker bar and or a penetrating lubricant.
Ensure that the angle of the blade is maintained through the sharpening process.
All you have to do is loosen the bolt and then remove the blade.
To sharpen your lawn mower blade you ll need a socket or wrench to fit the blade nut.
Fortunately only a single bolt holds the lawnmower in place.
The lawnmower blade needs sharpening.
Only sharpen to a butter knife level of the blade.
You ll also need two clamps a block of wood and of course an angle grinder with a metal grinding blade.
Is your lawn mower starting to lose its cutting edge against even the smallest blades of grass.
Blades that are damaged won t respond to lawn mower blade sharpening.
Move the blade steadily across the bench grinder in both directions.
For a quick sharpen i used to run a flap disc off an angle grinder.
Sharp blades ensure cleanly cut grass rather than ripping it.
After that you turn on your bench grinder and wait till it gets to full speed.
Ensure to hold the blade in a position that is easy to sharpen and sharpen the blade in the direction that the blade is going in.
Well then it s time to follow this tutorial on how to sharpen.
Turn on the bench grinder.
Sharpening a mower blade by hand can be difficult and time consuming due to the hardness of the mower blade material.
A dedicated blade grinder is the best way to sharpen a lawn mower blade.
If your blade has dents or cracks replace it.
How to use a bench grinder to sharpen lawn mower blades.