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Over time, regular use, weather exposure, and insufficient maintenance wear down the fine cutting edge, resulting in jagged grass tips that make the grass more vulnerable to disease. To keep grass shears working as intended, you need to preserve the factory bevel during sharpening. You can sharpen the blades by hand with either a mill file or scissor sharpeners.",[62,63,65],"h2",{"id":64},"step-1","Step 1",[43,67,68],{},"Clamp the grass shears in a table vise, positioning one blade pointing upward. The bottom of the factory bevel should be nearest to you, with the beveled edge angling up and away. If the second blade cannot be moved aside, use a wrench to take off the pivot nut and detach the two blade-handle sections.",[62,70,72],{"id":71},"step-2","Step 2",[43,74,75],{},"Place the 10-inch mill file against the blade at the tip of the grass shears. 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