Core Drill Bit - Super Premium Red Wet Core Bore Bit

Designed for HVAC installers boring clean holes through concrete walls and floors for ductwork and refrigerant lines, this wet core bit delivers consistent performance on commercial job sites. The red-coded diamond segment construction indicates Diamond Products' top-tier formulation for extended service life in reinforced concrete and hard aggregate. Wet drilling operation keeps the bit cool and controls dust, making it suitable for occupied buildings where clean work matters. The segmented design allows for efficient slurry removal during deep cuts, maintaining cutting speed as you progress through thick structural elements. This core bit handles the demanding concrete drilling work that mechanical contractors and concrete cutting specialists face daily on multi-story construction projects.