Cylinder lock, disengageable cylinder 42.5/42.5 (85 mm), 8 keys, brass finish, high security, anti-pick, anti-drill, anti-hammer, anti-burglary protection for UPVC exterior/entrance patio doors

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

ANTI-BUMP SYSTEM - PATENTED: The 8-key door lock features a unique bump protection system that eliminates the use of jammed pins. This ensures the cylinder key turns extra smoothly while blocking access to the relief keys.

DURABLE ANTI-DRILL DESIGN: This 85mm door lock features four hardened steel holes on each side. All movable pins are made of brass-plated, hardened steel with a minimum of 50 HRC to ensure optimal durability and prevent 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 wooden, metal, PVC, patio doors, French doors, and composite doors.