Sharpening a knife can often times be a bit of a challenge if you do not have the proper equipment with you. This little known knife sharpening hack can get that edge back to razor sharpness with just a few strokes.
If your edge is pretty sharp to start with the window acts as a ceramic and get that ultimate edge you are looking for.
Watch this short video and see how this secret technique is done;
There you go a quick and simple technique to get your knife back to hair shaving sharpness. Let me know what you think by leaving a comment in the comment section below.
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