What tool is used by firefighters to shear off locks?

The K Tool is specifically designed for the purpose of forcibly opening locked doors and shearing off locks. It features a set of sharp blades that can easily penetrate the locking mechanism, allowing firefighters quick access to buildings in emergency situations. This tool is particularly useful in situations where time is of the essence, such as during a fire, as it allows for rapid entry without causing unnecessary damage to the door itself.

Other tools listed, while important in firefighting and rescue operations, serve different functions. The Pike Pole is primarily used for pulling down ceilings, removing debris, or manipulating objects, making it ineffective for lock entry. The Halligan Tool, which is often viewed as a versatile forcible entry tool, excels at prying, twisting, and striking but is less specialized for directly shearing locks compared to the K Tool. The Sawzall, or reciprocating saw, is primarily used for cutting through materials and may not be the most efficient option for shearing locks in the context of a fire emergency, as it typically requires more time and can create flying debris that poses additional hazards. Therefore, the K Tool stands out for its efficient and effective design catered to removing locks.