Mower blades should be sharp, but they do not need to be as sharp as a razor blade. When you touch the blade, you should not cut your hand. … Very sharp blades will get dull quickly and need to be sharpened much more often, shortening the blade life.
How sharp should you make a lawn mower blade?
In general, a good rule of thumb is to keep the mower blade at the same sharpness as when it was purchased. This means that the width of the slope should be around double the thickness of the mower blade.
Are mower blades sharp when you buy them?
No, new lawnmower blades are not dull. They are sharp but not to the point that they would cut your finger on the edge. … Instead, new blades are sold with a solid edge ready to work. They cut slower and last longer.
Can you sharpen mower blades without removing them?
There are few different ways to sharpen lawnmower blades, including using a bench grinder, hand file, rotary tool, or angle grinder. … But, depending on the design of your mower, you might be able to sharpen the blade without removing it, which will save a considerable amount of time.
How much does it cost to sharpen a lawn mower blade?
Depending on the type of your mower, you can expect to pay anywhere between 20 dollars to 60 dollars. If it’s a reel lawn mower you might not even need to take the blades off the mower and sharpen them while they’re attached.
Do lawn mower blades turn clockwise or counterclockwise?
Most lawn mower blades rotate in a clockwise direction (counter-clockwise when viewed from below), and as such have the cutting edge on the right side. If you are unsure of how your mower rotates, check the position of the discharge chute; if it is on the right side angled back, the blade turns clockwise.
Why is my mower ripping the grass?
A rotary mower relies on the speed of the blade to give a good cut to the grass blade. Slow this down and the grass will be able to bend out of the way before cutting through. This may rip it, causing shredding and the white tips which you describe. If you notice grass ripping after mowing, sharpen your mower blades.