The XFORT thumbturn cylinder lock offers enhanced security without costly handle upgrades or extra security devices. It features a peanut-shaped thumb turn on one side and a key-operated lock on the other. The high-quality 6-pin cylinder includes anti-pick, anti-drill, and anti-bump protection for peace of mind and proper home security. It boasts a patented anti-bump system without trap pins, ensuring smooth cylinder key turning while blocking access from bump keys. The durable anti-drill design features four hardened steel anti-drill pins on each side, with moving pins made from nickel-plated hardened steel (minimum 50 HRC) for ultimate durability. The secure anti-pick design includes a minimum of three anti-pick pins on each side, making it extremely difficult for common burglars to pick the lock. This lock is suitable for all door types, including wooden, metal, UPVC, patio, French, and composite doors, and can be used as a replacement or for new installations. It is recommended to be fitted by a locksmith or someone trained. Each cylinder lock comes with three keys. Secured by Design approval by the Association of Chief Police Officers ensures ultimate safety and protection from popular break-in methods.