Wide compatibility: Optimized structure adapts to most common household pin tumbler locks, fulfills daily maintenance demands of residential lock systems.
2-in-1 integrated design: One tool completes tooth reading and mechanical adjustment operations, reduces the quantity of tools carried and improves work efficiency greatly.
Premium stainless steel material: High-precision CNC machining ensures outstanding rigidity and wear resistance for long-term repeated professional use; matched storage box prevents precision components from scratch and collision damage.