SMART CUT® 140DM Diamond Core Bits / Drill Bits for Concrete & Allied Materials (wet only)

SMART CUT™ Diamond Core Bits are premium-quality, sintered (metal bond) core bits designed for drilling hard materials, including concrete with hard aggregate and heavy steel. What sets them apart is the high-grade diamond used and an advanced bond formulation specifically designed for hard materials. These core bits feature double-pointed diamond segments for quick and smooth drilling.

SMART CUT™ Diamond Core Bits are designed for a wide range of hard materials, including granite, marble, quartz, flagstone, sandstone, onyx, amethyst, travertine, garnet, concrete, agate, jasper, jade, petrified wood, and many other minerals.

Yes, you can use SMART CUT™ Diamond Core Bits with hand-held drills for diameters up to 1.5″. However, they are not suitable for use with drill presses or milling machines.

SMART CUT™ Diamond Core Bits have double-pointed diamond segments that provide faster drilling, reduced vibration, improved cooling, and efficient slurry removal. They are specially formulated with high-quality diamonds and advanced bond materials, making them almost indestructible when used with coolant.

Sintered (metal bond) diamond tools have multiple layers of diamonds impregnated inside the metal matrix, offering superior performance in cutting hard materials. Unlike other types, sintered diamond tools wear evenly and consistently, resulting in longer life and more reliable performance.

SMART CUT™ Diamond Core Bits offer numerous advantages, including longer life, more consistent performance, minimized chipping, and improved surface finish. They are manufactured using the highest quality raw materials, ensuring the best performance and value.

To maximize the lifespan and performance, follow recommended RPMs (speed) based on core bit diameter, and consider factors like drilling depth, drilling pressure, material abrasiveness, material hardness, and aggregate size. Using coolant and proper maintenance will also help extend their life.

Yes, these core bits are suitable for industrial applications and are compatible with various drilling equipment, including core drilling machines, hydraulic drilling machines, and more.

SMART CUT™ Diamond Core Bits are designed for wet drilling. It is highly recommended to use them with mineral oil or a water-soluble coolant to ensure optimal cooling and lubrication during the drilling process.

Yes, these core bits are rebuildable, which means you can replace worn-out or damaged segments, extending their usable life and cost-effectiveness.

The double-pointed segments provide faster drilling speeds, reduced vibration, and improved cooling and slurry removal. They also help maintain a straight drilling path, reducing side drag and increasing drilling efficiency.

Yes, SMART CUT™ Diamond Core Bits are designed to handle concrete with heavy steel reinforcements. Their advanced bond formulation and high-quality diamonds allow them to drill through concrete with hard aggregate and heavy steel efficiently.

Core bit bond hardness can vary. Softer bond hardness provides faster drilling but may result in shorter core bit life. Harder bond hardness offers longer core bit life but may drill more slowly. The choice depends on the specific drilling requirements and materials.

SMART CUT™ Diamond Core Bits are suitable for both DIY enthusiasts and professionals. Their ease of use and superior performance make them a valuable tool for a wide range of projects.

To select the right core bit, consider factors such as the type of material you are drilling, the diameter of the hole needed, drilling depth, and the drilling equipment you are using. Our specifications tab provides guidance on RPM, core bit life, and drilling speed based on these factors.

These core bits are primarily designed for straight drilling paths. While they can be used on slightly curved surfaces, their optimal performance is achieved on flat and straight surfaces.

Always follow safety guidelines and wear appropriate protective gear when operating drilling equipment. Additionally, ensure the work area is well-ventilated when using coolant. Familiarize yourself with the safety recommendations provided by your equipment manufacturer.

SMART CUT™ Diamond Core Bits can be used for underwater drilling with the proper equipment and precautions. However, ensure that the drilling equipment and electrical components are suitable for underwater use and follow all safety guidelines for underwater operations.

While SMART CUT™ Diamond Core Bits are designed for hard materials, cutting glass or ceramics may not be their primary application. They are better suited for materials like granite, marble, concrete, and others mentioned in the product description.

Dry drilling with SMART CUT™ Diamond Core Bits is not recommended. Using them without proper lubrication and cooling can significantly reduce their lifespan and may result in less effective drilling.

SMART CUT™ Diamond Core Bits are recommended for materials with a hardness range of 30 to 65 on the Rockwell scale (4 to 8.00 on Mohs scale). For drilling tempered steel or industrial ceramics, specialized diamond tools may be required.

Regularly inspect the core bit for wear and damage. Keep the segments clean and free of debris. Follow recommended RPMs and use coolant as advised. When segments show signs of wear, consider rebuilding or replacing them for optimal performance.

SMART CUT™ Diamond Core Bits are versatile and can handle a variety of materials, including both hard and soft. However, for optimal performance, you may consider having specific core bits for each material type.

When handling core bits, wear protective gloves and follow proper lifting techniques to avoid injury. Store them in a dry, cool place away from direct sunlight and corrosive substances to prevent damage to the segments or bond.

Cutting speeds can vary depending on the material and specific project requirements. Refer to our specifications tab for RPM recommendations based on core bit diameter, and adjust the cutting speed as needed for different materials.

Yes, these core bits can be used for drilling holes in walls made of materials like concrete, granite, or marble for plumbing or electrical installations. Always follow safety guidelines and use the appropriate equipment for wall drilling.

SMART CUT™ Diamond Core Bits are designed to be compatible with drilling rigs from different manufacturers. However, always ensure that the core bit thread size matches the drilling rig’s specifications for a secure fit.

Yes, you can use SMART CUT™ Diamond Core Bits with a standard hand-held electric drill for smaller diameters (up to 1.5″). Ensure that the drill’s chuck can accommodate the core bit’s thread size for a secure fit.

While SMART CUT™ Diamond Core Bits are designed for hard materials, including some ceramics, they may not be the best choice for delicate ceramic tiles or porcelain. Specialized ceramic tile core bits are available for such applications.

Yes, SMART CUT™ Diamond Core Bits can be used for drilling holes in concrete or masonry walls to install anchor bolts or fasteners. They are well-suited for these applications, providing efficient and precise drilling.

SMART CUT™ Diamond Core Bits are primarily designed for hard natural materials, such as stone and concrete. While they may cut composite materials, it’s advisable to use specialized core bits designed for composites to achieve the best results.

After each use, clean the core bit’s segments of debris and slurry, and inspect for any signs of wear or damage. Dress the diamond core bit by drilling into dressing stick when needed. Store them in a dry, cool place. If segments are wornout, consider rebuilding or replacing them before the next use.

SMART CUT™ Diamond Core Bits can be used for drilling holes in refractory materials and firebricks. Their advanced design and high-quality diamonds make them effective in such applications, ensuring precision and durability.

When using SMART CUT™ Diamond Core Bits indoors or in confined spaces, ensure proper ventilation to dissipate any coolant fumes. Use appropriate personal protective equipment, and follow all safety guidelines for the equipment and materials being drilled.

Yes, SMART CUT™ Diamond Core Bits are suitable for creating holes in concrete slabs or floors for plumbing or electrical conduits. They offer efficient and precise drilling in these applications.

SMART CUT™ Diamond Core Bits are designed to operate at room temperature. Avoid exposing them to extreme temperatures or sudden temperature changes, as this can affect their performance and lifespan.

Yes, these core bits are ideal for drilling holes in natural stone countertops to accommodate faucets, appliances, or other fixtures. They provide clean and precise cuts in stone materials.

SMART CUT™ Diamond Core Bits can be used for drilling holes in engineered quartz countertops. However, for optimal results, ensure that the core bit is compatible with the specific type of engineered quartz you are working with.

To ensure proper alignment and stability, use a drill guide or template to mark the drilling location and maintain a straight drilling path. Secure the material to be drilled firmly to prevent shifting during the drilling process.

Yes, SMART CUT™ Diamond Core Bits are suitable for drilling holes in reinforced concrete walls and structures. Their design and advanced materials make them effective for such applications.

While SMART CUT™ Diamond Core Bits are designed for use with drilling rigs and hand-held drills, they are not typically used with rotary hammers or hammer drills. These core bits are better suited for standard drill systems. If using on rotary hammer drill use on rotation mode only

SMART CUT™ Diamond Core Bits can be used for drilling holes in terrazzo flooring or tiles. However, it’s essential to use the appropriate core bit size and RPM settings for the best results.

Yes, SMART CUT™ Diamond Core Bits are suitable for making holes in outdoor concrete or stone surfaces like patios or walkways. They are versatile and can be used in various outdoor applications.

Yes, these core bits can be used for making holes in concrete blocks or bricks. They provide efficient and precise drilling in these materials, making them suitable for a range of construction and masonry projects.

SMART CUT™ Diamond Core Bits may come with basic operating instructions. However, it’s advisable to refer to our website or contact our customer support for comprehensive guidance on proper usage and maintenance.

Yes, these core bits are suitable for creating holes in rock formations for geological exploration or sampling. Their advanced design and high-quality diamonds make them effective for such scientific applications. We offer extensions to extend their drilling depth.

Disposal of worn-out or damaged core bits should follow local regulations and guidelines for handling and disposing of diamond tools. Depending on your location, there may be specific waste disposal facilities or recycling options for such materials.

While SMART CUT™ Diamond Core Bits are versatile, they may not be the best choice for extremely fragile materials like porcelain tiles or ceramic pots. Specialized core bits designed for ceramics may provide better results in these cases.