When the mail was not riveted, a thrust from most sharp weapons could penetrate it. However, when mail was riveted, only a strong well-placed thrust from certain spears, or thin or dedicated mail-piercing swords like the estoc, could penetrate, and a pollaxe or halberd blow could break through the armour.
Does chainmail stop stabbing?
Today, these types of chain mail body armour would not be nearly as effective. Chain mail stab vests that are developed today use layers of metal plates, chain mail, and even wires made of metal to offer maximum protection. ... The bulletproof armour is designed to stop bullets from penetrating the body, not knives.
Can a Katana stab through chainmail?
A Katana can thrust very well. It can both pierce through chainmail and plate, provided the gauge is not too thick.