Which materials is this diamond core drill bit suitable for?

It is designed for drilling into (reinforced) concrete and hard to very hard natural stone.

Is this drill bit intended for wet or dry drilling?

This bit is specifically designed for wet drilling with water cooling.

What machine connection does this core bit have?

It features a 1/2"G connection, making it ideal for handheld core drill machines.

What are the dimensions of this Carat drill bit?

The core bit has a diameter of 22 mm and a working length of 300 mm.

How are the diamond segments attached?

The segments are laser-welded to the tube body to prevent segment breakage during drilling.

CARAT EB02230010 Brilliant concrete drill 22 x 300mm 1/2" wet

Name: CARAT EB02230010 Brilliant concrete drill 22 x 300mm 1/2" wet
Brand: CARAT
SKU: 02756997
Price: 93.2 EUR
Availability: PreOrder

Supplier number: CARAT EB02230010 | EAN 8714452022627

Recommended Retail Price €128.26

93.20 tax incl.

€77.02 excl. VAT (incl. all environmental contributions)

On order: delivered from 07/10/2026

Ordered before 20:00 - delivered as of 07/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Accurate wet drilling in reinforced concrete

Practical benefits

Quick and easy starting: With TT segments, you initiate smooth and precise holes effortlessly into concrete and dense masonry.
Robust laser welded bond: The solid laser welding prevents segment breakage under demanding wet coring conditions.
Standard core drill fitment: The 1/2"G connection enables you to fit this diamond core bit onto compatible drilling machines easily.

In a nutshell

The right choise for

With the Carat Brilliant eb diamond core bit, you drill clean and accurate holes through reinforced concrete and dense natural stone. The specialized tt segments ensure a fast, smooth start without drifting off mark. Laser-welded segments provide high strength against detachment during demanding coring tasks, while continuous wet drilling keeps temperatures down and effectively suppresses dust. Featuring a 22 mm diameter, a 300 mm working length, and a standard 1/2"G thread connection, this bit mounts easily onto handheld core drill machines to install pipes, conduit, and wiring effortlessly.

Product information FAQ

€93.20

tax incl.

Key features according to our expert

Diameter: 22 mm
Length: 300 mm
Connection size (machine): 1/2"

Product description:

Diamond drill Laser Brilliant for use with water cooling in concrete and hard stone types.
Equipped with TT segments; for easy and quick starting.
Laser welded, thus 100% guarantee against weld breakage.

All Features

Diameter: 22 mm
Length: 300 mm
Connection size (machine): 1/2"

Brand CARAT
02756997
EAN 8714452022627
Supplier number CARAT EB02230010

Frequently asked questions about this product

Answered by specialists

Which materials is this diamond core drill bit suitable for?: It is designed for drilling into (reinforced) concrete and hard to very hard natural stone.
Is this drill bit intended for wet or dry drilling?: This bit is specifically designed for wet drilling with water cooling.
What machine connection does this core bit have?: It features a 1/2"G connection, making it ideal for handheld core drill machines.
What are the dimensions of this Carat drill bit?: The core bit has a diameter of 22 mm and a working length of 300 mm.
How are the diamond segments attached?: The segments are laser-welded to the tube body to prevent segment breakage during drilling.