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The ROBERT BOSCH TOOL GROUP DLSB1003 is a Daredevil spade bit designed for fast, accurate boring through wood and wood-composite materials. Measuring 3/8 inch in diameter with an overall length of 16 inches and a usable drilling depth of 15 inches, this bit reaches deep into framing members and structural lumber where standard-length bits fall short. The full cone threaded tip pulls the bit into the material for self-starting entry without excessive downward pressure. Electricians, plumbers, and general contractors use this bit when running conduit, pipe, or wire through wall studs and floor joists. This package contains 5 bits.
The DLSB1003 is suited for residential and light commercial rough-in work where holes need to be bored through multiple framing members in a single pass. The 15-inch drilling depth makes it practical for deep-reach applications in thick assemblies. The 1/4-inch hex shank seats into standard quick-change drill chucks and impact-rated bit holders, reducing setup time on the job.
Designed for use with any 3/8-inch or 1/2-inch variable-speed drill or impact driver equipped with a 1/4-inch hex quick-change chuck. Intended for boring through wood, engineered lumber, and wood-composite materials.
This bit is installed by licensed electricians, plumbers, and carpenters during rough-in framing work. Ensure the drill or driver is powered off and the battery disconnected or the tool unplugged before changing bits. Use appropriate eye protection and secure the workpiece before drilling. Follow applicable NEC or IPC clearance requirements when boring holes for electrical or plumbing rough-in.
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