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Tape or glue sandpaper to a piece of glass for a really flat surface. It works nicely for making consistent angles.

Source: holy shit can you get a knife sharp using this method.



Wow, never heard of this method, thank you! What kind of sandpaper do you use?


Any brand. It's the grit progression that's important. Watch Paul Sellers for tips: https://youtube.com/watch?v=bailuQUh2mY&pp=0gcJCfwAo7VqN5tD


Thank you!




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