
●Out Diameter:φ32mm—200mm
●Total Length:170/240mm
●Direct Factory,Customization accepted.
1)Diamond Material,Drill Sharpness, Drilling Concrete Wall Through Fast.
2)Application:Concrete,soft bricks,lightweight blocks without water.
3)Three Lines in One,Concentric Shaft to Drill Fast,No Deviation from Center as Drilling.
Product Description
Functional Application and Target Users
The Side Groove Dry Core Bit is engineered for professionals requiring accurate dry drilling into concrete, soft bricks, and lightweight blocks where water use is restricted or impractical. This tool is well-suited for engineers, contractors, and quality control inspectors engaged in urban construction and renovation projects. By facilitating dust-controlled coring with a specialized side groove, it addresses environmental regulations and jobsite cleanliness standards. The bit’s compatibility with multiple hole saw cutter standards such as 1-1/4-7, 1/2 BSP, and M16 connections allows straightforward integration with existing hole drilling machines, enhancing its utility across various drilling systems and workflows. This tool is vital for applications demanding borehole concentricity and minimal deviation, supporting rigorous operational precision.
Technical Specifications and Measurable Attributes
This drilling bit features diamond-infused cutting edges that ensure sharpness and wear resistance, extending tool longevity while maintaining cut quality. Available in diameters ranging from 32 mm to 200 mm and lengths of 170 mm or 240 mm, it is precise enough for specialized metal hole cutter attachments. The side groove is designed to manage dust and debris effectively, reducing borehole contamination and maintaining operator visibility. The bit’s concentric cutting capability significantly minimizes deviation during core creation, optimizing hole accuracy. Additionally, its design supports seamless connection to multiple threaded interfaces, providing adaptability with various hole drilling machines and hole cutter systems commonly utilized in the industry. These measurable features collectively maximize core integrity and operational efficiency.
Industry Applications and Practical Benefits
In sectors including construction, infrastructure maintenance, and material testing, the Side Groove Dry Core Bit offers a reliable solution for dry-core drilling. It is particularly advantageous in urban environments and confined sites where water management is restricted or environmentally regulated. This bit supports structural coring for wall and slab penetrations, anchor installations, and sample collection required for quality assessment. By facilitating dry operations, it reduces site cleanup time and streamlines workflows within multi-machine drilling setups via adapters and center drills. The tool’s capacity to maintain sharpness and concentricity ensures consistent core quality, minimizing rework and downtime, thus contributing to repeatable results vital for engineering validation and regulatory compliance.
Product Advantages
Structural and Design Advantages
The Side Groove Dry Core Bit incorporates an advanced side groove design that robustly manages dust and debris, ensuring cleaner boreholes and safer working conditions. Its modular compatibility with 1-1/4-7, 1/2 BSP, and M16 threaded connections enables seamless integration into diverse hole drilling machines and hole saw cutter systems, increasing adaptability across professional toolkits. The diamond-infused cutting edge construction provides enhanced wear resistance and cutting precision, reducing tool replacement frequency and operational costs. The bit’s concentric cutting profile structurally maintains drilling accuracy, minimizing borehole deviation and ensuring precise hole geometry critical for subsequent mechanical installations. Its dimensional range covers standard diameters utilized in many metal hole cutter operations, supporting a wide array of project specifications with consistent performance.
Performance and Usability Advantages
Operationally, this Side Groove Dry Core Bit delivers high-speed, dry drilling, improving jobsite efficiency by eliminating water-related constraints and cleanup requirements. Users benefit from the tool’s ability to maintain sharp cutting edges over extended use, which preserves hole quality and reduces downtime associated with frequent bit changes. The design’s simplified integration with hole drilling machines facilitates quick tool swaps and enhances workflow continuity through compatible center drills and exchange adapters. Additionally, the dry drilling capacity aligns with stringent environmental and safety guidelines, especially in urban sites where dust control is critical. This enhances overall user value by combining operational safety, precision, and cost-effectiveness for professionals relying on dependable hole cutter tools.

Use Scenarios
Dry-Core Drilling in Urban Construction Sites
In urban construction environments where water use is limited due to infrastructure constraints or environmental regulations, the Side Groove Dry Core Bit provides an effective solution for precise concrete and masonry drilling. Its dust management-enabled side groove reduces airborne particulates, meeting strict safety and health standards. This bit’s compatibility with multiple hole drilling machines and metal hole cutter systems facilitates integration into various drilling setups used on congested job sites. The ability to produce concentric, clean boreholes rapidly supports structural installations such as anchor setting and utility passages without extensive site disruption. Workflow efficiency improves through quick tool changes enabled by standardized connections, enabling contractors to sustain high productivity levels despite operational restrictions.
Role in Quality Control and Material Sampling Operations
Within quality assurance and material testing domains, the Side Groove Dry Core Bit serves to extract contamination-free, concentric core samples from structural concrete and lightweight masonry. Its dry drilling method eliminates moisture-related core distortion, maintaining sample integrity critical for reliable laboratory analysis. Integration compatibility with common hole drilling machines and hole saw cutter setups allows diverse laboratory field teams and inspection professionals to deploy this tool efficiently during onsite assessments. The bit’s sharp diamond material enhances repeatable performance across numerous samples, reducing variability in test results. Including this tool in quality control workflows supports compliance with testing protocols and accelerates decision-making processes in engineering and construction validation projects.










