Very impressive, but the Egyptians supposedly didn't have the ability to form steel; also the holes were not chiseled, they were drilled leaving spiral striations that witness an incredible feed-rate.
World of Antiquity has debunked several unchartedx videos, including the supposed spiral striations. https://youtu.be/n_NguZUDku4 https://youtu.be/Wcl82hQr8xc