Core Drill Bits

Core drill bits are essential tools for professionals in construction and renovation. A core drill bit, especially when made of diamond, offers unmatched durability and precision. These bits are designed to bore through various materials, including concrete, stone, and tiles, creating clean, circular holes. The diamond core drill bit stands out for its robustness, capable of handling even the toughest materials. Its diamond-tipped edges ensure minimal wear and tear, providing a longer lifespan than standard bits. The 4 inch core drill bit is a popular choice for plumbing and electrical installations, allowing for precise and sizable openings. Similarly, the 150mm and 100mm core bits cater to specific diametric needs, offering versatility for different project sizes. The diamond core bit is not only reliable but also efficient, reducing the effort and time required for drilling tasks. These bits are designed to remove a cylinder of material, hence the name 'core', making them ideal for applications where the material's integrity around the hole is crucial. Whether you're drilling for large-scale construction or detailed renovation work, a core drill bit ensures accuracy and efficiency. By investing in a high-quality core drill bit, you can save time and money, while achieving professional results.
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Starrett Dry Diamond Core Drill - 22mm
Starrett Dry Diamond Core Drill - 22mm
from £29.99
Starrett Dry Diamond Core Drill - 38mm
Starrett Dry Diamond Core Drill - 38mm
from £46.95
Starrett Dry Diamond Core Drill - 42mm
Starrett Dry Diamond Core Drill - 42mm
from £49.95
Starrett Dry Diamond Core Drill - 52mm
Starrett Dry Diamond Core Drill - 52mm
from £49.95
Starrett Dry Diamond Core Drill - 65mm
Starrett Dry Diamond Core Drill - 65mm
from £56.95
Starrett Dry Diamond Core Drill - 78mm
Starrett Dry Diamond Core Drill - 78mm
from £61.95
Starrett Dry Diamond Core Drill - 117mm
Starrett Dry Diamond Core Drill - 117mm
from £71.95
Starrett Dry Diamond Core Drill - 127mm
Starrett Dry Diamond Core Drill - 127mm
from £74.98
Draper SDS Plus Arbor for Diamond Core Bits
Draper SDS Plus Arbor for Diamond Core Bits
from £13.60
Bosch Diamond Core Extension 1/2 BSP - 150mm
Bosch Diamond Core Extension 1/2 BSP - 150mm
from £49.95
Bosch SDS Max-9 Core Cutter Extension - 200mm
Bosch SDS Max-9 Core Cutter Extension - 200mm
from £50.17
Bosch SDS Max-9 Core Cutter Extension - 460mm
Bosch SDS Max-9 Core Cutter Extension - 460mm
from £78.98
Bosch 11 Piece Diamond Core Drill Set
Bosch 11 Piece Diamond Core Drill Set
from £161.76
Sirius A Taper Diamond Cores Pilot Drill Bit - 175mm
Sirius A Taper Diamond Cores Pilot Drill Bit - 175mm
from £16.95
Sirius Premium Dry Diamond Core Drill - 117mm
Sirius Premium Dry Diamond Core Drill - 117mm
£57.95 Tooled-Up
Sirius Premium Dry Diamond Core Drill - 142mm
Sirius Premium Dry Diamond Core Drill - 142mm
£71.95 Tooled-Up
Sirius Premium Dry Diamond Core Drill - 28mm
Sirius Premium Dry Diamond Core Drill - 28mm
£39.95 Tooled-Up
Sirius Premium Dry Diamond Core Drill - 91mm
Sirius Premium Dry Diamond Core Drill - 91mm
£49.95 Tooled-Up
Sirius Premium Dry Diamond Core Drill Set 7 Piece
Sirius Premium Dry Diamond Core Drill Set 7 Piece
£99.95 Tooled-Up
Sirius Premium Dry Diamond Core Drill Set 11 Piece
Sirius Premium Dry Diamond Core Drill Set 11 Piece
from £129.94
Sirius Premium Dry Diamond Core Drill - 65mm
Sirius Premium Dry Diamond Core Drill - 65mm
from £35.34
Sirius Premium Dry Diamond Core Drill - 78mm
Sirius Premium Dry Diamond Core Drill - 78mm
from £36.53
Sirius Premium Dry Diamond Core Drill - 107mm
Sirius Premium Dry Diamond Core Drill - 107mm
from £34.00
Sirius Premium Dry Diamond Core Drill - 152mm
Sirius Premium Dry Diamond Core Drill - 152mm
from £37.00
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What to Know When Buying a Core Drill Bit?

When selecting core drill bits, specialised tools designed for making large diameter holes in hard materials, it's crucial to choose ones that suit the specific demands of your construction, plumbing, or electrical projects. Core drill bits are a favourite among professionals for their ability to drill through materials like concrete, masonry, and stone with precision and ease.

A diamond core drill bit is highly effective for cutting through very hard materials, including concrete, stone, and reinforced concrete. These bits use industrial diamonds for cutting, providing strength, precision, and durability, making them ideal for heavy-duty drilling tasks.

Specific sizes, such as a 4 inch or 6 inch core drill bit, are chosen based on the diameter of the hole required. A 4 inch bit is commonly used for plumbing and electrical conduit installations, while a 6 inch bit may be required for larger scale operations, such as ventilation ducts or large pipe installations.

A concrete core drill bit is specifically designed for drilling into concrete. It's essential for tasks that require the installation of large fixtures or where samples of concrete need to be taken for testing purposes.

Masonry core drill bits are similar but may be used on a wider range of masonry materials. They are ideal for creating holes for pipes, cables, and large anchors in materials like bricks and blocks.

When comparing core drill bits to standard concrete drill bits, the key difference lies in the size of the holes they create. Core drill bits are designed for larger, deeper holes, while standard concrete drill bits are more suited for smaller, shallower drilling.

When selecting a core drill bit, consider factors such as the material you will be drilling, the size of the hole required, and the compatibility of the bit with your core drill machine. The quality of the bit, including the type and quality of the cutting edge (like diamond), is crucial for efficient and effective drilling.

In summary, choosing the right core drill bits involves considering the specific requirements of your drilling project, including the material, hole size, and the type of core drill machine. Whether you need a diamond core drill bit for heavy-duty concrete drilling, a specific size like a 4 inch or 6 inch bit, or a masonry core drill bit, the correct choice of bit is crucial for achieving precise and efficient results in large-scale drilling applications.