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The EAGLE CUTTING TOOL CDW-65000-1-1/4-7 is a 6.5-inch wet core drill bit designed for cutting clean, precise core holes through concrete, masonry, and similar hard materials. Wet core drilling uses water to cool the diamond segments and flush debris from the cut, extending bit life and improving bore quality. At 12.2 pounds, this is a robust, professional-grade tool built for demanding job-site conditions. It is typically used by plumbers, HVAC technicians, electricians, and general contractors who need to core through structural or foundation materials during rough-in work.
This wet core drill is suited for residential and commercial applications where large-diameter penetrations are required through concrete slabs, block walls, or brick. Common use cases include running drain lines, conduit sleeves, duct penetrations, and piping through poured concrete or CMU construction. The 6.5-inch cutting diameter accommodates larger pipe and conduit runs that require a generous clearance hole. The 1-1/4-7 thread mount connects to standard wet-core drill motor arbors used widely in the trade.
Designed for use with wet core drill motors equipped with a 1-1/4-7 threaded arbor mount, which is a widely used standard connection on professional core drill rigs in the plumbing, HVAC, and electrical trades.
Wet core drilling should be performed by a qualified tradesperson familiar with concrete coring equipment and job-site water management. Always secure the core drill motor with a proper drill stand or anchor system before operation to prevent bit walking and ensure operator safety. Verify that rebar location and structural drawings have been reviewed before coring through load-bearing elements. Maintain consistent water flow to the bit throughout the cut to prevent overheating and premature segment wear.
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