Knife Tip of the Day: The Sharpie Trick | Have you ever used a marker to chaeck your edge angle? We'd like to make more of these short instructional knife tip videos—would
![Amazon.com: The Ultimate Edge 10NC 10-Inch Coarse Diamond Sharpening Steel : Tools & Home Improvement Amazon.com: The Ultimate Edge 10NC 10-Inch Coarse Diamond Sharpening Steel : Tools & Home Improvement](https://m.media-amazon.com/images/I/216EKW8RMYL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA279%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: The Ultimate Edge 10NC 10-Inch Coarse Diamond Sharpening Steel : Tools & Home Improvement
![I did the sharpie trick on my whetstone and 2 years later black sludge is coming off of it when i sharpen my chef's knives, how can I clean it? : r/ sharpening I did the sharpie trick on my whetstone and 2 years later black sludge is coming off of it when i sharpen my chef's knives, how can I clean it? : r/ sharpening](https://i.redd.it/ik57zwisk4ea1.jpg)