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.
Yes, it's interesting isn't it, how everyone is debunking eachother, and that hasn't changed much from the days of Petrie. Doesn't seem like the "science", after all these decades, is solid and settled yet whatever timeline you believe.
