2. Use the socket wrench to remove the blade from the mower.
3. Spray a light coat of WD-40 onto the sandpaper.
4. Lay the sandpaper flat on the wooden block, and gently run the blade across the sandpaper until a keen edge is achieved.
5. Once sharp, reattach the blade securely using the socket wrench. This entire process should take about 15 minutes, leaving your blades razor-sharp and ready for work.
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