Medeco Keymark X4 SFIC 🟤

Medeco Keymark X4 SFIC Cylinder – Technical Details
The Medeco X4 Small Format Interchangeable Core (SFIC) cylinder is a high-security, 6-pin lock core engineered for use in standard Best-compatible housings. Precision-machined from solid brass, the X4 features hardened steel inserts in key areas to resist drilling and physical attack. 
Specifications:
Body Material: Solid brass with hardened steel anti-drill inserts
Format: SFIC, 6-pin (compatible with Best, Falcon, Arrow, etc.)
Security Features: Bump-resistant, pick-resistant design, sidebar locking system
For use in: Commercial lever locks, deadbolts, padlocks, and compatible SFIC hardware
A great choice for lockpickers interested in a challenging core with advanced mechanisms.