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The DEWALT DW1688 is a Power Ship Auger Bit designed for fast, clean boring through wood framing, beams, and dimensional lumber. At 1-1/16 inches in diameter and 17 inches in length, it reaches deep into structural members where standard bits fall short. The aggressive auger flute design clears chips efficiently, reducing heat buildup and keeping the bit cutting true. Electricians, plumbers, and general contractors rely on bits like this for running conduit, pipe, and cable through wood framing during rough-in work.
This bit is suited for residential and light commercial rough-in applications where large-diameter holes are needed through joists, studs, headers, and plates. The 17-inch length accommodates drilling through doubled framing members or thick beams without requiring an extension. It is compatible with standard corded and cordless drill drivers and hole-hawg style right-angle drills with a matching chuck size.
Designed as an OEM-style replacement or direct-purchase auger bit for use with standard drill chucks accepting hex or round auger-style shanks in corded and cordless drill applications.
Licensed electricians, plumbers, and rough-in carpenters typically install this bit during structural drilling phases of a project. Secure the bit fully in the chuck before operation and confirm the chuck is tightened to prevent slipping under load. Use a high-torque drill or right-angle drill appropriate for the bit diameter, and wear appropriate eye protection when clearing chips. Follow all applicable NEC or IPC clearance requirements when boring through framing for wire or pipe runs.
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