Assertion: sword's edge | /r/MadeOf | hardened steel
Facets:
Source sentences:
text: The cutting edge of a large axe head (22cm / 9 inches long) was made from hardened steel that was welded to the iron head.
text: The cutting edge of a large axe head (22cm / 9 inches long) was made from hardened steel that was welded to the iron head.