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The EAGLE CUTTING TOOL CDW-50000-1-1/4-7 is a 5-inch wet core drill bit designed for boring large-diameter holes through concrete, masonry, and similar hard materials. Wet core drilling requires a continuous water feed to cool the bit and suppress dust during operation, making this bit suited for demanding cutting applications where dry drilling is not practical. At 12.2 pounds, this is a solid, professional-grade tool built for trade use. Electricians, plumbers, and general contractors rely on wet core bits like this one when penetrating concrete floors, walls, and slabs for conduit, pipe, or duct passages.
This bit is appropriate for residential and commercial construction and renovation work wherever a 5-inch diameter penetration is required through concrete or masonry. Typical applications include core drilling for plumbing stack penetrations, electrical conduit sleeves, HVAC duct openings, and similar large-bore passages. The 1-1/4-7 thread specification is the standard arbor thread used with most professional wet core drill rigs and core drill motors.
Designed for use with core drill motors and rigs equipped with a standard 1-1/4-7 threaded arbor, which is the most common thread specification found on professional wet core drilling equipment.
Wet core drilling should be performed by qualified tradespeople familiar with core drill operation and applicable safety codes. Always secure the core drill rig to the work surface before drilling and ensure a continuous, adequate water supply is connected before starting the cut. De-energize any electrical circuits and shut off water lines in the area before drilling through walls, floors, or slabs. Wear appropriate PPE including eye protection and hearing protection during operation.
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