Lock Cylinder, 42.5/42.5 (85mm) Double Cylinder, 8 Keys, High Security Brass Finish, Anti-Pick, Anti-Drill, Anti-Blow, Anti-Burglar for UPVC Exterior Terrace/Entrance Doors

ENHANCED DOOR SECURITY: Enjoy enhanced security without costly handle upgrades or additional security devices with this Euro cylinder door lock. This high-quality 6-pin cylinder features anti-pull, anti-drill, and anti-shock protection to ensure peace of mind and adequate home security.

PATENTED ANTI-BUMP SYSTEM: The 8-key door lock features unique anti-bump protection that does not use trap pins. This ensures extra-smooth cylinder key rotation while blocking access to bump keys.

DURABLE ANTI-DRILL DESIGN: This 85mm door lock features four hardened steel anti-drill pins on each side.

All moving pins are made of hardened steel with a brass plating and a minimum hardness of 50 HRC to ensure optimal durability, preventing intruders from gaining access with additional tools. SECURE ANTI-PICK DESIGN: The cylinder lock features an anti-pick design with at least three anti-pick pins on each side, making it extremely difficult for burglars to break in. WIDE APPLICATION: These door locks are suitable for all types of doors, including wood, metal, PVC, patio doors, French doors, and composite doors.