13 Someone explain (www.youtube.com) posted 324 days ago by dukey 324 days ago by dukey +13 / -0 19 comments share 19 comments share save hide report block hide replies
I'd love to see someone replicate this with stone or copper tools.
https://www.youtube.com/watch?v=xv70B0T3cUM
https://www.youtube.com/watch?v=XQkQwsBhj8I
https://www.youtube.com/watch?v=tdUSZwAHZXU
There are many more of these experiments.
So, back to my question. Why exactly do you think they would have needed diamond cutting bits?
Thanks for these links. I learned something this morning.