Buy diamond core bits
A special drilling tool is used to drill a large hole (up to 600 mm) in concrete.
To work, you need to buy diamond core bits with a special coating.
There are several factors to consider to find the right consumable.
The cutting edge is coated with industrial diamonds.
When buying a diamond core bit, you need to take into account that drilling in bricks and concrete requires a different fraction of crystals and the composition of the binder.
Diamond core bits - buy diamond core bits
The instructions for the consumable indicate what materials the crown is intended for.
The method of drilling also matters: dry or wet.
If the site does not have access to a water supply, it is preferable to buy a diamond core bit for dry drilling.
But the main factor is the type of material being processed.
Heavy grades of concrete, for example, can only be drilled with water supply to the working area.