FLX3872 – 3/8" x 72" High-Speed Steel Flexible Drill Bit

The FLX3872 Flexible Drill Bit is the ultimate tool for professionals who need exceptional reach, flexibility, and precision for complex installation jobs. With an impressive 72-inch length and 3/8-inch diameter, this extra-long bit is ideal for running wires and cables through multiple walls, ceilings, and other difficult-to-reach areas — without unnecessary cutting or surface damage.

Constructed from premium High-Speed Steel (HSS), the FLX3872 delivers superior drilling performance, excellent durability, and resistance to heat and wear. Its flexible shaft allows smooth navigation around obstacles like studs, joists, and existing wiring, providing optimal control and clean drilling even in the most challenging spaces. This makes it an essential choice for electricians, low-voltage installers, and CCTV professionals who demand both reliability and efficiency on the job.

Key Features

• High-Speed Steel Construction: Ensures outstanding strength, wear resistance, and long service life.

• Extra-Long 72" Flexible Shaft: Offers maximum reach for deep or multi-wall installations.

• 3/8" Diameter: Ideal for routing multiple cables or heavier wire bundles.

• Precision Machined Tip: Provides accurate starts and reduces bit wandering.

• Smooth, Polished Finish: Minimizes friction and improves cable feed-through.

Advantages

• Enables deep drilling through walls, ceilings, and floors without extra openings.

• Provides superior flexibility for working around framing and obstacles.

• Reduces project time and labor — perfect for retrofit and low-impact installations.

• Designed for long-lasting performance in professional environments.

• Works efficiently in wood, drywall, and other light construction materials.

Applications

• Electrical and low-voltage wiring installations

• CCTV and IP camera cabling

• Data, phone, and network cable routing

• Audio, video, and home automation systems

• Renovation and retrofit projects requiring extended reach

Why Choose the FLX3872 Flexible Drill Bit?

The FLX3872 is designed for professionals who refuse to compromise on reach, precision, and performance. Its 6-foot flexible shaft allows you to drill long distances through multiple structures—perfect for running cables in finished walls or ceilings where access is limited. Whether you’re installing security systems, networking infrastructure, or home automation wiring, the FLX3872 Flexible Drill Bit is the ultimate solution for efficient, clean, and professional results every time.