We often read about or have to sharpen knives with chipped edges. This situation is far from new. It predates the use of iron and steel. This video talks about bronze age weapons and tools.
https://youtu.be/Wj6KwtGx6DE?si=tc_fqRxnD-BZJtFF
Ken
https://youtu.be/Wj6KwtGx6DE?si=tc_fqRxnD-BZJtFF
Ken