In its simplest form, a knife’s edge is a pair of angles ground into steel. Keeping those angles consistent while sharpening, then, is the key to restoring the cutting ability of the place where they ...
This artifact was used to provide stone blades. Blade cores provided a ... Blade flakes were "pre-forms" that could be fashioned into knives, hide scrapers, spear tips, drills, and other tools.
This artifact was used to provide stone blades. Blade cores provided a ... Blade flakes were "pre-forms" that could be fashioned into knives, hide scrapers, spear tips, drills, and other tools.