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. Ideal for use on electric core drills for drilling in granite, hard stone, concrete and reinforced concrete. If you are looking for the desired diameter, you can also set this and view all possible product variants. If one of the teeth catches, which it will do many, many times, you want the clutch to kick in immediately and disengage power, otherwise the drill will twist and break your wrist.

You should also pay attention to whether the diamond drill bit has been optimized by the manufacturer for wet or dry drilling. This granite core drill bit maintains its shape even with continuous operation and, thanks to its diamond coating, provides high-quality results.The high-quality core drill bit has a diamond coating on the drill head which ensures exceptionally high durability and longevity.

High-quality products tailored to the needs of hobbyists in woodworking, metalworking, electronics, and more. Designed for hard reinforced concrete and can also be used for drilling through tiles, pavers, granite, rock, precast concrete, core filled blockwork, limestone, bricks etc. A top performance drillbit thanks to its lower contact area with evenly distributed cutting edges and high diamond concentration.

Read more about the condition New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). Optimal performance on hard concrete, medium concrete, soft concrete, concrete, natural stone and natural sandstone. 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.

With a diameter of 180 mm and a core hole depth of 400 mm, the diamond core bit is the ideal drill bit for our powerful core drills. 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. Most purchases from business sellers are protected by the Consumer Contract Regulations 2013 which give you the right to cancel the purchase within 14 days after the day you receive the item. This high-quality diamond core bit is a universally applicable aid suited for all craftsmen due to its resilience and cutting performance.

The drill bit has a clean, smooth opening and therefore there are no broken edges, no shaking or chipping, low cutting resistance and stable drilling. Machine Mart Limited is authorised and regulated by the Financial Conduct Authority, register number 703528 and acts as a credit broker and not a lender.

However, when core drilling with a diamond core bit, you can select the next possible diameter as long as it does not correspond to a tolerance of more or less than 2mm.

These thin wall diamond core drill bits are suitable for stand drilling machines and electrical hand-held drills to drill concrete, masonry, brick etc. Due to its high wear resistance, hard materials such as concrete, reinforced concrete, bricks, clinker, limestone or screed are no problem for the diamond core drill bit. The diamond core drill bit for concrete is made of tempered steel, which guarantees particularly high stability.