Air Horn Attachment For Drill

An air horn attachment for drill converts a cordless drill battery into a powerful, portable train horn—great for truckers, event staff, or off-roaders. Looking for an air horn attachment for drill that works with DeWalt batteries?

Drill-Compatible Air Horn Attachment

Performance Features That Matter

BossHorn’s air horn attachment for drill pairs a high-output air compressor with real metal train horn trumpets and our custom control PCB for dependable, layered performance. You get three selectable volume levels, motor overheat protection, and battery deep-discharge cutoffs built in. Trigger the horn from up to 2,000 feet with the wireless remote, and swap batteries across 15+ major tool brands. Every unit uses genuine drill/impact-driver components and is hand-assembled in the U.S., so the sound and reliability feel like they were engineered by people who actually use them.

Plug-In Convenience & Immediate Use

The air horn attachment for drill is ready out of the box—no wiring, no mounting, just attach a compatible battery and go. It’s ideal for tailgates that need a show-stopping blast, farm work where a loud alert is useful, or rescue scenarios where portability matters. The metal trumpets deliver a clear, focused tone you can hear across wide open spaces, and the cordless setup keeps things simple and fast.

Why Build Quality, Parts & Warranty Still Count

Need an air horn attachment for drill that works with Milwaukee batteries?

We buy real cordless-drill components and repurpose them with pride.

We hand-assemble every unit in the United States.

Our custom PCB adds selectable volume and safety cutoffs—no guesswork.

Most kits bolt onto batteries from DeWalt, Milwaukee, Ryobi and others.

Every BossHorn includes a one-year warranty because we stand behind what we build.

Choosing the right horn is about parts and protection. The air horn attachment for drill uses industrial-grade compressors and full-metal trumpets for projection and durability, a control board that prevents motor overheating, and battery protection that avoids deep discharge. That means louder, longer, and safer blasts when you need them—whether you’re on a job site, on the trail, or signaling from the back of a pickup.