Firefighter irons

The "irons" in the fire service—a paired set of a flathead axe and a Halligan bar—emerged as a powerful forcible entry duo in the mid-20th century, blending tradition with innovation. The flathead axe, with roots tracing back to ancient tools, had long served firefighters by smashing through obstacles, its broad striking surface ideal for heavy-duty breaches. The Halligan bar, invented in 1948 by FDNY Deputy Chief Hugh Halligan, brought precision to the mix with its adze, pick, and forked ends, perfect for prying and twisting. Firefighters quickly discovered the synergy between the two: the axe’s weight drove the Halligan’s fork into doorjambs or locks, while the bar’s leverage amplified the axe’s breaking power. This "marriage" became standard practice by the 1950s, as the tools’ complementary strengths tackled the growing complexity of urban fires, from wooden tenements to steel-framed buildings. Formalized in training and carried as a single unit, the irons remain an enduring symbol of firefighting resourcefulness and adaptability.


Flathead Axe

The flathead axe has deep roots in the fire service, tracing its lineage back to ancient tools adapted for firefighting’s unique demands. Axes evolved from flint-headed implements in the Stone Age to metal-forged designs by the Iron Age, becoming essential as organized fire brigades emerged in Europe and North America. The flathead variant, with its broad, flat striking surface opposite a cutting blade, distinguished itself for breaking through doors, windows, and walls—critical tasks in fireground operations. By the 19th century, as firefighting formalized, it became a go-to tool for forcible entry, often paired with a Halligan bar. Manufacturers like the Collins Company began crafting axes for fire departments, with the flathead’s simplicity and power earning it a permanent spot on fire trucks.

In the 20th century, the flathead axe solidified its role in the fire service, adapting to modern needs while retaining its rugged utility. It excelled in overhaul—ripping apart structures to uncover hidden fire—and search-and-rescue, where its handle doubled as a probing tool in smoke-filled environments. Innovations like fiberglass handles improved durability, and companies like Fire Axe, Inc., founded by firefighter Jason Knight, refined its design for balance and toughness. Though advanced tools like chainsaws and hydraulic cutters now complement it, the flathead axe remains a reliable, low-tech lifeline, embodying firefighting tradition and proving its value from historical infernos to today’s emergencies.


Halligan Bar

The Halligan bar, a cornerstone of modern firefighting, was invented in the 1940s by Hugh Halligan, a deputy fire chief with the New York City Fire Department (FDNY). Frustrated by the limitations of existing forcible entry tools like the claw tool and Kelly bar, Halligan sought to create a single, versatile instrument. Drawing inspiration from earlier designs, he combined a sharp adze, a pointed pick, and a forked prying end into a compact, 30-inch steel bar. Introduced in 1948, the Halligan bar was initially met with resistance from FDNY brass, but firefighters quickly embraced its effectiveness. Halligan himself gifted early models to crews, and its reputation spread as a game-changer for breaching doors, windows, and locks. By the 1950s, companies like Ziamatic began mass-producing it, cementing its place in firehouses nationwide.

In the fire service, the Halligan bar revolutionized forcible entry and became a symbol of tactical ingenuity. Its three distinct ends allowed firefighters to pry, twist, strike, or puncture with precision, making it ideal for rapid access in emergencies. Often “married” to a flathead axe—forming the iconic “irons” set—the Halligan’s fork end could wedge into doorjambs while the axe provided striking force, a technique still taught today. Beyond entry, it proved invaluable for ventilation, overhaul, and even rescue, such as prying apart debris. Its lightweight durability and adaptability kept it relevant as building materials evolved, from wooden tenements to reinforced steel structures. Now a standard tool globally, the Halligan remains a testament to practical innovation, carried by firefighters as both a lifeline and a tribute to its creator’s legacy.