Dottie 1809 Drill Bit, 9/16" by 18" Ship Auger Bit

Get clean, efficient holes for cabling and hardware with the Dottie 1809 ship auger bit, built for contractors who install security, surveillance and monitoring systems. This drill bit's self-feeding screw point pulls the bit into wood for faster, lower-effort boring, reducing installer fatigue on long runs. Sized at 9/16-inch diameter and 18-inch length, it reaches deep joists and chase spaces so you can route surveillance and network cables without multiple tool changes.

Manufactured from S45C grade carbon steel and heat treated for added durability, the Dottie 1809 stands up to frequent use on commercial security and low-voltage jobs. Its aggressive cutting edges are designed to bore through nails and dense framing, keeping projects on schedule. Two recesses accept extensions for extended reach in pole or conduit work, making it a flexible choice for CCTV, access control and cabling installations.

Professional installers will appreciate the combination of durability, reach and control. Add the Dottie 1809 9/16-inch x 18-inch ship auger bit to your toolkit for faster, more reliable security and network installations—order now for your next surveillance or monitoring system project.

• Faster, low-effort wood boring with a self-feeding screw point that pulls the bit through material
• Cuts through embedded nails and dense timber to keep commercial installs moving without frequent bit changes
• Heat-treated S45C carbon steel construction for longer life on repetitive security and network jobs
• 9/16-inch diameter and 18-inch length reach deep framing and chase spaces—perfect for surveillance cable runs
• Extension-ready design lets technicians extend reach for conduit, CCTV pole mounts, and hard-to-access routing