Antikythera Fragment #4 - Ancient Tool Technology - The First Hardened Steel?

Antikythera Fragment #4 - Ancient Tool Technology - The First Hardened Steel? One of the key tool technologies that needs to be explored around the Antikythera mechanism is the simple hand held file. So this is the second of 2 Fragment videos relating to the making and hardening of a set of custom files, using materials and processes consistent with the period. Thanks for watching! The first video where I make the files can be found here: If you would like to help support the creation of these videos, then head on over to the Clickspring Patreon page: ________________________________________________________ A very special thank you to Patrons: Sinking Valley Woodworks () Glenn Trewitt Christopher Warnock Mike Manfrin Sam Towne Adam Slagle Jack Cause Daniel Taraldsen Jeremiah G. Mort Dave Seff Matteo Neville Olof Haggren Stassinopou