High Grade, Six Pin Anti-Drill Plus, Master Suite Cylinders

The High Grade Plus cylinder system is an open profile system with the ability to provide a range of advanced cylinder sizes and functions. Where cost is a priority the High Grade Plus is a simple system with up to 1,200 differs under a single masterkey.

The cylinders are engineered to resist drilling and include anti-pick protection as standard. An option to include BS 3621:2007 anti-bump features is also available. The cylinders meet the highest standards of security under BS EN 1303:2015 and has passed durability testing at the 100,000-cycle level.

With the High Grade Plus system, keyblanks are freely available and local key cutting is possible. Although this is less secure than our patented premium ranges, these master key systems are convenient and suitable for many projects.