CISA Astral S (Snap Resistant) cylinders are the ideal solution for anyone who needs a secure cylinder with excellent protective features against cylinder extraction.
+ 40% resistance to extraction and tearing thanks to the Snap Resistant feature, a dual-material steel core.
High resistance to bumping (percussion), thanks to the BKP (Bump Key Power) patented device.
High drill resistance key bitting system in hardened steel.
Cylinder with flat key and SNAP RESISTANT and BKP patented technologies: +40% resistance to tearing and pulling, certified resistance to bumping. Certified drill resistance, thanks to the key bitting system in hardened steel.
Key Related Security: 6
Attack Resistance: 1