There are several good ways to sharpen lawn mower blades, but one of the quickest and easiest methods is with an angle grinder, an inexpensive, versatile hand-held power tool.
Also to know is, at what angle do you sharpen lawn mower blades?
Lawn mower blades come from the factory with a specific angle on the angled edge. This angle should be kept as you grind your blades over time. The most common lawn mower blade angle is 30-35 degrees. When sharpening your mower blades it is important to keep this 30-35 degree angle over time.
In this regard, can you sharpen tools with an angle grinder?
Angle grinders are versatile tools that can grind metal and cut tile, stucco and pavers, rout out mortar, plus they can sand, polish and sharpen. Learn to use an angle grinder to cut tile, mortar and pavers; make quick work of rust and loose paint removal; sharpen blades and cut or grind steel.
Do you sharpen both sides of a lawn mower blade?
Always sharpen from the top side of the cutting edge; this will give you the longest-lasting edge on the blade. Note: The file cuts in one direction only, on the push stroke; you’ll feel it bite into the steel on the blade.
How do you grind a lawn mower blade?
How do you sharpen a lawnmower with an angle grinder?
Run the grinder side to side along the beveled edge of the blade. Keep the grinder moving constantly so you don’t file down one part of the blade more than the rest. Continue filing the edge until you see clean, bare metal along the entire blade and the edge is sharp.
What angle do you sharpen mulching blades?
Mostly the angle will be around 45 degrees. However, the sharpening angle should be such that it doesn’t disturb the design of the blade, which you will only know while looking at it. When should I replace my lawnmower blade? When your lawnmower blade is giving the ragged (uneven) cut, then you should replace it.
What angle should a mulching blade be?
Gator Mulching Blades
We have found that, due to a slight tilt forward along the cutting edge, the 35 degree setting is best to keep the factory edge on most Gator blades. We have found that most Ferris blades also have a slight tilt forward and work best with the 35 degree setting as well.
What kind of grinder do you use to sharpen a lawn mower blade?
Sharpening a blade with an angle grinder is one of the easiest ways to restore a blade edge on your dull lawn mower blade. It’s also fast, so you won’t have to wait long before you can get mowing again.