How to Sharpen a Lawn Mower Blade

You might think lawn mower blade sharpening requires tons of skill. While years of practice will hone your proficiency, the basic principles to sharpen a blade are preferably elementary. Our DIY instructions show you how to sharpen a lawn lawn mower blade promptly so you can save money and keep your lawn looking great .

Why Sharpen a Lawn Mower Blade at All?

You may think a blade whirl at over 180 miles per hour or more wouldn ’ thyroxine need to be terribly acute to cut denounce. You ’ d be right. however, a nice sharp blade will slice through grass and allow it to grow in a more healthy manner. Why does this topic ? Because “ shredded ” grass tips will cursorily turn brown, leaving your lawn looking ragged and burn. The following trope helps illustrate this :

lawn mower blade sharpening For professionals, and people who—quite frankly—just like a courteous lawn, having sharp lawnmower blades truly matters for a professional look. This goes trio for species like Fescue which grow more or less straight out of the land and require frequent cut. We know professionals who sharpen their zero turn lawn mower blades every other day .

Multiple Ways to Sharpen a Lawn Mower Blade

many ways exist to sharpen a lawnmower blade. Some of the easiest ( and quickest ) involve using a molar. The blades don ’ thyroxine actually need to achieve razor sharpness—they good need to have a decisive cut edge. It ’ s this edge that slices through, rather than chops, the denounce at high amphetamine .

How to Sharpen a Lawn Mower Blade Using an Angle Grinder

Using a small angle bomber to sharpen lawn mower blades lets you accomplish the undertaking with minimal time investing or cost. You can pick up an angle molar for identical small money, and the process involves matching the angle of the existing sword edge and merely honing it .sharpening lawn mower blade grinder

Steps to sharpen a lawn mower blade with an angle grinder:

  • Remove the lawn mower blade and place it in a vice
  • Attach an abrasive wheel to the angle grinder
  • Run the angle grinder back and forth along the blade, maintaining the existing angle of the blade
  • Balance the blade to assure you removed equal material from both ends (see below)

How to Sharpen a Lawn Mower Blade Using a Bench Grinder

alike to the process above, using a bench molar to sharpen lawnmower blades works equitable as easily. A judiciary bomber reverses the serve. alternatively of moving the grinder over the blade—you move the blade across the grinder bicycle. Since many bench grinders include an adjustable table, you can often get fantastic and coherent results using this method acting .sharpen a lawnmower blade with bench grinder Try not to over-sharpen the blade. Doing so merely results in a too-fragile border that dulls more easily and weakens the blade. You besides want to use promptly passes to sharpen the blade. Be careful not to heat the steel besides a lot. If you do, you may unwittingly weaken the season summons that holds the blade ’ sulfur edge.

Steps to sharpen a lawn mower blade with a bench grinder:

  • Remove the lawn mower blade
  • Set the angle of the grinder tool rest so that the blade angle matches up to the wheel
  • Turn on the bench grinder
  • Run the blade left and right along the grinder wheel, keeping the blade flat to the tool rest
  • Balance the blade to assure you removed equal material from both ends (see below)

Use a Drill and Sharpening Wheel to Sharpen a Lawn Mower Blade

Another way to sharpen a lawn lawn mower sword involves the use of a cordless exercise and a special sting. You can find these in any total of shapes and sizes. These bits match the natural angle of the lawnmower blade .how to sharpen lawn mower blade drill accessory

Steps to sharpen a lawn mower blade with a drill accessory:

  • Place the lawn mower blade in a vice
  • Insert the bit into the drill
  • Set the drill to High Speed
  • Run the accessory along the sharpened portions of the blade to refresh the edge

One advantage of these types of sharpeners is that you can leave the blade on the lawn mower. Depending on the type of blade and lawn mower, you may get better results by removing the blade first. still, it does provide a in truth quick manner to maintain your blade sharpness .

Balancing the Mower Blade

These methods are quite forgiving, however, you should take caution to not miss an authoritative step : sporadically balancing the blade. After taking off some metal on either side of the blade and achieving a nice edge, you need to ensure the blade still balances evenly. To do this, hammer a 16D or alike pinpoint into a wall in your shed or shop class and hang the blade from its center indicate. If it stays balanced, you ’ re all done. if not, mark the arduous side with a Sharpie marker and take some extra metal off that english by continuing to sharpen it. Most of the fourth dimension, you can keep a blade balanced by staying aware of how many passes you make with a bomber. distillery, sporadically check the blade remainder to ensure you haven ’ thyroxine drifted excessively far on one english or the other .balancing lawnmower blade after sharpening Regardless of which bomber method you use, symmetry the blade sporadically to ensure it stays even .

Other Methods to Sharpen a Lawn Mower Blades

We don ’ metric ton typically recommend the use of a file when sharpening your lawnmower blades. The procedure is slow and manual, and the results won ’ triiodothyronine suffer you a courteous lawn or a longer blade liveliness. alternatively, pick one of the molar methods above and get to work. If, however, you enjoy using a hand file—by all means, go for it. If you happen to sharpen mower blades regularly—enough to warrant a faster process—several commercial models do exist to save you time. A newly-created tool from Noracore called the Easy Mower Blade Sharpener ( EMBSX ) has detail predict. In fact, this tool won a 2019 Pro Tool Innovation Award.

This pneumatic creature drives a fail bomber with both a mirror and a camera interface that lets you sharpen the blades on zero-turn mowers without removing them. It takes some delicacy and skill to use, so it ’ s not for everyone. You besides need to watch that you don ’ triiodothyronine sharpen one side more than another or you risk unbalancing the blades .Noracore Easy Mower Blade Sharpener EMBSX

Some More Considerations

No matter which method you choose to sharpen a lawnmower blade, please be careful to wear proper personal protective equipment ( PPE ) to protect your eyes, hands, and ears. Grinding mower blades takes small feat and we find it a great entry-level undertaking about anyone can handle. hush, taking proper safety precautions guards against accidents. Let us know what you think in the comments below. Do you have a choose method acting for sharpening lawnmower blades ? Which method works most systematically in your have ? We ’ five hundred beloved to hear from you .

Related Posts

Leave a Reply

Your email address will not be published.