Dottie BLH1218 1/2" by 18" Bellhanger Drill Bit

Make fast, reliable cable runs through studs and headers with the Dottie BLH1218 bellhanger drill bit. Purpose-built for fishing small‑gauge wires, this Dottie drill bit simplifies low‑voltage, security and surveillance installations by delivering clean, consistent holes that reduce rework and speed project completion. The 1/2" diameter and 18" length let electricians and low‑voltage contractors reach through headers without awkward extensions, while the aggressive point and high‑carbon steel construction power through wood and thin metal with minimal effort. Tapered flutes promote rapid chip removal to prevent clogging and protect delicate monitoring and networking cables during pulls. Finished in black oxide/polished for improved corrosion resistance, the BLH1218 stands up to demanding jobsite conditions and frequent use. Ideal for security integrators, AV installers, and commercial contractors, this bellhanger bit cuts installation time and helps maintain neat, code‑compliant cable pathways. Add the Dottie BLH1218 to your toolkit for faster, safer cable fishing on your next surveillance, monitoring or low‑voltage project—order now and get to work.

• Speeds cable runs by drilling long, straight holes through studs and headers for fast fishing of low‑voltage, security and surveillance cabling
• 18" length and 1/2" diameter reach deep headers and reduce the need for extensions or multiple tools
• Aggressive point and high‑carbon steel edge cut quickly in wood and thin metal to minimize labor time
• Tapered flutes eject chips efficiently for cleaner holes and smoother pulls, protecting delicate monitoring and network cables
• Durable black oxide/polished finish resists corrosion for consistent jobsite performance and longer tool life