BES FLX3872 HSS Flex Bit 3/8 in. Diameter, 72 in. Long

When you need to drill long, hard-to-reach runs for security and surveillance hardware, the BES Products FLX3872 HSS Flex Bit provides reliable, professional performance. This 3/8" diameter flex bit extends 72" to reach behind walls, through conduit and into ceilings—ideal for CCTV camera mounts, access point installs and low-voltage cable routing. Built with premium M2 high-speed steel and an aggressive 118° cutting tip, the bit drills fast through wood and metal and will handle hidden nails or screws without stalling. The two-piece design pairs a hardened cutting tip with a flexible shaft to reduce breakage and protect finished surfaces while the spiral flutes clear chips for consistent, clean holes. Beveled shanks ensure a secure chuck grip so technicians can depend on smooth torque during repetitive installs. Made in the USA and backed by a one-year warranty on manufacturer defects, the FLX3872 is a practical tool for contractors and integrators working in security, monitoring and network deployments. Add this flex drill bit to your kit for safer, faster installs—perfect for CCTV, access control and cabling projects.

• Reach tough, hidden spaces with a 72" flexible shaft that lets you drill long runs for CCTV, security and low-voltage installs without disassembly
• Cut through wood, metal, nails and screws with premium M2 HSS and an aggressive 118° tip that reduces walking and speeds installation
• Two-piece construction delivers durable cutting performance from the hardened bit while the flexible shaft protects finished surfaces and reduces breakage risk
• Fast spiral flutes evacuate debris for cleaner holes and less binding during long conduit and cable runs
• Beveled shank improves chuck grip for reliable torque transfer on jobsite drills and drivers