Premium Black Wet Core Bits - Large Diameter are designed for high-performance wet drilling in reinforced concrete, masonry, asphalt, and other demanding materials. Designed for durability and precision, these professional-grade core bits feature high-quality diamond segments for fast cutting, smooth operation, and extended service life. Ideal for large-diameter coring applications, they deliver reliable performance for contractors, construction crews, and industrial drilling professionals. Features High-quality diamond segments for fast, efficient cutting Designed for wet drilling applications Suitable for reinforced concrete, masonry, asphalt, and other tough materials Durable construction for extended service life Ideal for large-diameter coring applications Custom bonds available upon request Ordering Information All diameters are nominal. Exact tolerances are available upon request. Related Products Smaller Sizes Standard Gold Segmented Wet Core Bore Bit Heavy Duty Orange Wet Core Bits - Large Diameter