Restoring a knife....

[ZRX61]

worth 6 minutes of your life:

http://interestingengineering.com/video/japan-sharpening-master-turn-rusty-blade-into-shiny-knife/

 

[uart]

Yeah cool video. Thanks.

That guy definitely looks like he's used a set of oil/water stones once or twice before.

 

[Coolabah]

Yeah cool video. Thanks.

That guy definitely looks like he's used a set of oil/water stones once or twice before.

I am guessing, probably never seen an oil stone in his life. Waterstones though ...Hai.