Dottie BLH3842 Drill Bit, 3/8" 42" Bell Hanger Bit

Streamline cable runs and fish small-gauge wire through studs and headers with the Dottie BLH3842 Bell Hanger Bit. This 3/8" diameter, 42" long drill bit is purpose-built for low-voltage professionals who need reach, durability and fast drilling in both wood and metal. The aggressive point reduces start-slippage for quicker penetration, while the tapered flute geometry accelerates chip removal to minimize binding and lost time. Made from high-carbon steel with a black oxide/polished finish and RoHS-compliant construction, the BLH3842 stands up to repeated use on telephone, security, surveillance and monitoring installations. Whether you’re running CCTV, access control, or network cabling, this bell hanger bit gives you the control and reach to complete runs cleanly and efficiently. Add the Dottie BLH3842 to your toolkit to reduce labor, protect cabling and speed up every site install—order now for your next security or telecom project.

• 42" reach lets technicians fish small-gauge cable through studs and headers without multiple drill setups, saving time on installs
• Aggressive tip and high-carbon steel construction provide fast penetration in wood and metal for quicker job completion
• Tapered flute design rapidly clears chips to reduce binding and downtime during long runs
• Black oxide/polished finish improves bit life and corrosion resistance for repeated security and telecom jobs
• Optimized for low-voltage work: ideal for cable installations, telephone, security and surveillance wiring