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The 103 third parties who use cookies on this service do so for their purposes of displaying and measuring personalized ads, generating audience insights, and developing and improving products.They are sometimes known as diamond core drill bits as they have diamond powder embedded into their surface for extra grinding power. New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging . With this high-quality accessory for your core drill, you can drill holes up to 450 mm deep and 180 mm in diameter.

While they have a variety of drilling purposes, core drill bits are often used for making holes in solid walls to install waste pipes, ventilation pipes or cables in a property. Please note that working on materials possessing a high degree of hardness requires the application of a coolant, if there is no automatic cooling device in use. It offers high cutting speed and wear resistance in all drilling operations even in difficult conditions.

With this high-quality accessory for your core drill, you can drill holes up to 400 mm deep and 180 mm in diameter. If you are looking for the desired diameter, you can also set this and view all possible product variants. Whether you use a light-duty diamond driller kit or a larger, heavy-duty rig, drilling through concrete and masonry will be effortless. Water must be used for these concrete core drill bits to ensure a smooth, clean, trouble free cut and to ensure maximum life of the bit.