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The EAGLE CUTTING TOOL CDW-45000-1-1/4-7 is a wet core drill bit designed for cutting clean, precise circular holes through concrete, masonry, and similar hard materials. Wet core drilling uses water as a coolant to extend bit life, reduce dust, and maintain cutting performance during heavy-duty work. At 4.5 inches in diameter, this bit is sized for larger-diameter penetrations commonly required in plumbing, HVAC, and electrical rough-in work. It weighs 12.2 pounds, reflecting the robust construction needed for demanding core drilling applications.
This wet core drill bit is suited for residential and commercial jobsite use where large-diameter core penetrations are needed through concrete slabs, block walls, or masonry foundations. Typical applications include sleeve openings for pipe and conduit runs, HVAC duct and refrigerant line penetrations, and utility access cuts. It is installed and operated by plumbers, HVAC technicians, electricians, and general contractors using compatible core drill rigs or handheld wet drill motors.
Designed as an OEM-style replacement or direct-use wet core drill bit compatible with standard core drill rigs and wet drill motors accepting the appropriate arbor thread specification for this bit size.
Wet core drilling should be performed by qualified tradespeople familiar with core drill rig setup and water supply management. Before drilling, verify there are no embedded conduit, rebar, or utility lines in the cutting path. Ensure a continuous water supply is connected to the bit to maintain cooling throughout the cut. Follow applicable OSHA and local safety codes for rotary cutting equipment, including the use of appropriate PPE such as eye protection and hearing protection.
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