The Concrete Core Drill Bit is a specialized tool designed for high-precision drilling through dense and reinforced materials such as concrete, masonry, brick, stone, and asphalt. Widely used in construction, infrastructure projects, plumbing, HVAC, and electrical installations, this tool delivers clean, round, and accurate core holes with minimal vibration and material damage.
High-quality industrial-grade diamond particles ensure maximum hardness and sharpness.
Offers excellent wear resistance and extended lifespan under continuous drilling stress.
Designed for fast cutting speed and precision boring, even in reinforced concrete (with rebar).
Made from heat-treated, corrosion-resistant steel to maintain strength and integrity.
Minimizes deflection, enhances bit balance, and reduces operator fatigue.
Laser-welded or brazed segments for strong bonding and enhanced safety during operation.
Optimized for wet or dry drilling depending on the project requirement.
Wet drilling reduces dust and cools the bit, preserving segment life.
Delivers smooth wall finishes and reduces the need for post-drilling work.
Available in a wide range of diameters from 18mm to 400mm+.
Custom diameters and lengths can be supplied for special applications.
Common core bit lengths: 300mm, 450mm, 600mm, 1000mm.
Compatible with popular drill rig brands using 1-1/4” UNC, M22, or custom threads.
Can be used with handheld core drills, rig-mounted machines, or hydraulic rigs.
✅ Drilling holes for electrical conduits, plumbing lines, gas pipes
✅ HVAC ductwork and vent installations
✅ Road construction and bridge expansion joints
✅ Structural anchoring, rebar testing, and demolition works
✅ Core sample extraction for material testing and analysis
Feature | Description |
---|---|
Diameter Range | 18mm to 400mm (Custom sizes available) |
Length Options | 300mm, 450mm, 600mm, 1000mm |
Connection Type | 1-1/4” UNC, M22, or custom thread |
Segment Height | 10mm / 12mm / 15mm (optional) |
Core Material | Heat-treated Alloy Steel |
Cutting Material | Industrial Diamond Segments |
Drilling Type | Wet and Dry Compatible |
Surface Finish | Anti-rust coating, Polished Steel Surface |
Use Environment | Indoor and Outdoor Construction Projects |
? Perfect for reinforced concrete with embedded steel bars
? Low vibration & high cutting accuracy for precision installations
? Wet or dry cutting support for flexibility in jobsite conditions
?️ Rugged durability for extended use in commercial and industrial environments
? Replaceable segments available for long-term cost-effectiveness
? Bulk order & OEM branding available for distributors and suppliers
Individually packed in protective plastic tubes or foam-padded cartons
Bulk and OEM packaging available
Worldwide shipping and B2B export support
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