Enter the world of the PK1 Small Keychain Knife – a compact tool that combines form, function, and finesse. Crafted from X50CrMoV15 stainless steel, also known as 1.4116 steel, this knife offers exceptional wear and tear resistance, ensuring reliable performance. Its composition boosts tensile strength and hardness, providing long-lasting sharpness and edge retention. At the same time, the high chromium content ensures excellent corrosion resistance, making it suitable for indoor and outdoor use.