Made from steel, the diamond core drill bit comes in many lengths and has various sized teeth depending on the material and cutting requirement. Diamond core bits are tools that are used in conjunction with a powerful drill to drill circular core holes.

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. This ECD Germany diamond core drill bit is perfect for use on electric core drills for effective and precise dry and wet drilling in granite, concrete, hard stone and reinforced concrete. With a hollow centre, the cut material will remain inside and can be manually removed once the power tool is turned off, leaving the perfect circle in the cut material.The cutting bit's outstanding performance thereby allows for it to be used for both, wet and dry core drilling and is the ideal choice when drilling holes into extremely tough materials, such as granite or amoured concrete. These thin wall diamond core drill bits are suitable for stand drilling machines and electrical hand-held drills to drill concrete, masonry, brick etc.

Without means of cooling the core bit while drilling, the entire project might fail and the diamond core bit get damaged in the process. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average.

With this high-quality accessory for your core drill, you can drill holes up to 450 mm deep and 180 mm in diameter. The high-performance diamond core bit allows you to drill various materials accurately and professionally.

The Vari-Drill D25 series are laser-welded, high performance tools, which provides durability and a free cutting performance. Both interior and exterior surfaces are machined to standards eliminating any fear of future fatigue failures.

Diamond core drill bits feature industrial diamond segments in their cutting teeth to provide unrivalled capability to repeatedly power through robust material. Core drill bits are designed to cut large holes in dense materials, like masonry, brick and stone, and remove a core of debris. Accuracy of top seating and precision body machining ensures snag free cutting which is kinder to the operator and the machine.

Read more about the condition New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). It offers high cutting speed and wear resistance in all drilling operations even in difficult conditions. Biggest I've got is also 152mm, tbh though, I wouldn't fancy cutting through a hard old brick like you look to have on your house using a hand held core drill, I'd be knocking out a few bricks and making good, it was done plenty of times in the days before core drill. These concrete core drill bits are used for general reinforced concrete, bricks, tiles, block work, sandstone etc. However, this depends on the conditions on the construction site or on the properties of the core drilling machine.Ideal for use on electric core drills for drilling in granite, hard stone, concrete and reinforced concrete. Additionally it is advised to never use the drill's hammer function when working with diamond core bits as that function will greatly decrease the bit's longevity. For light core drilling jobs, our diamond core drill range will cater to your needs, for heavy drilling work we are confident we can cater for you too. The diamond core drill can also be used with any power tools with a threaded connection of 1 ⅟₄'' (G1). New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging .