- Type A rotor for EP40 (KABA) and EP50 (KESO) models. Type B rotor for CSI model.
- Solid steel block to hinder drilling.
- Front spiral milling with ROK technology to resist hole‑saw attacks.
- Key entry with a rotating, hardened rotor for enhanced protection of the security cylinder.
- Diamond‑tipped carbide spine for protection of the cylinder base.
- Solid steel balls in protective shield trim to prevent crown attacks and crushing torsion tool grip.
