In this video, bladesmith Walter Sorrells discusses grooves in cutting implements and tools like knives and swords.

More at:

Sword making videos: http://www.waltersorrellsblades.com
Tactix Armory: http://www.tactixarmory.com
Walter's Instagram: walterstactix
Tactix Armory Instagram: tactixarmory
Twitter: @WalterSorrells
Facebook:   / waltersorrellsblades  
Patreon:   / waltersorrells