Watch how to cut the world's hardest foods with a modded kitchen knife

100円の包丁で世界一硬い食品達を切断したい!(物理的)

100円の包丁で世界一硬い食品達を切断したい!(物理的) Watch this video on YouTube. Kiwami Japan tried modding a cheap kitchen knife with serrations so it can cut through rock-hard foods like China Marble hard candies, macadamia nuts,…

Kiwami Japan tried modding a cheap kitchen knife with serrations so it can cut through rock-hard foods like China Marble hard candies, macadamia nuts, and katsuobushi.

Bonus video: super-sharp knife made of heated cling wrap:

世界一食品用ラップの包丁作りに取り組む不審者

Cut the world's hardest food with a $1 kitchen knife (YouTube / kiwami japan)