Aleksey and his team from That Works specializing in creating great weapons from literature, film, and gaming, like Gandalf's trusty Glamdring. They forge the blade from stainless steel and use both power hammer and hand forging techniques. They also show how to use a hand grinder if you don't have a power grinder.
They've created other great fictional swords, including Tanjiro's katana from Demon Slayer:
Image: YouTube / That Works