Key Features:
Material: Made from high-performance TC21 Titanium Alloy
Hardness: 51-55 HRC after vacuum heat treatment, ensuring strength and durability
Design: Unique twisted blood groove for enhanced grip and piercing ability
Emergency Use: Embedded zirconium ball at the end, designed for window breaking in emergencies
Multi-Functional: Compact, lightweight, and perfect for self-defense and everyday carry
