Which materials is this diamond core drill bit suitable for?

It is designed for wet drilling in concrete, reinforced concrete, and hard natural stone.

What machine connection does the Carat EB02830010 have?

It features a standard 1/2" G connection for compatible diamond drilling machines.

Must this drill bit be used with water cooling?

Yes, this model is engineered specifically for wet drilling with water supply.

What are the dimensions of this core drill bit?

The drill bit has a diameter of 28 mm and a working length of 300 mm.

How are the diamond segments attached to the body?

The segments are laser-welded to the tube to deliver high strength under heavy loads.

CARAT EB02830010 Brilliant concrete drill 28 x 300mm 1/2" wet

Name: CARAT EB02830010 Brilliant concrete drill 28 x 300mm 1/2" wet
Brand: CARAT
SKU: 02757005
Price: 116.95 EUR
Availability: PreOrder

Supplier number: CARAT EB02830010 | EAN 8714452022665

Recommended Retail Price €146.41

116.95 tax incl.

€96.65 excl. VAT (incl. all environmental contributions)

On order: delivered from 14/10/2026

Ordered before 20:00 - delivered as of 14/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Reliable wet drilling in concrete

Practical benefits

Fast and smooth centering: The specialized TT-segments let you start drilling instantly and cleanly into hard stone types and tough concrete.
Laser-welded segment strength: The heavy-duty laser welding prevents segment breakage, ensuring dependable durability throughout demanding wet core drilling operations.
Optimized Carat fitting: Designed with a 1/2" connection, this 28 mm diameter and 300 mm length drill mounts easily on suitable water-cooled machines.

In a nutshell

The right choise for

With the Carat Brilliant eb EB02830010 diamond core drill bit, you tackle drilling tasks in concrete, reinforced concrete, and hard natural stone with speed and precision. Its shaped TT-segments ensure clean, effortless centering without slipping, making it simple to create neat 28 mm feedthrough holes. The robust laser-welded segments deliver exceptional resistance to detachment during demanding wet drilling operations, keeping dust suppressed and the core bit cool. Featuring a 300 mm working length and a 1/2" g connection, this drill bit fits smoothly onto your compatible water-cooled drilling machine for dependable daily performance.

Product information FAQ

€116.95

tax incl.

Key features according to our expert

Diameter: 28 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: 28 mm
Length: 300 mm
Connection size (machine): 1/2"

Brand CARAT
02757005
EAN 8714452022665
Supplier number CARAT EB02830010

Frequently asked questions about this product

Answered by specialists

Which materials is this diamond core drill bit suitable for?: It is designed for wet drilling in concrete, reinforced concrete, and hard natural stone.
What machine connection does the Carat EB02830010 have?: It features a standard 1/2" G connection for compatible diamond drilling machines.
Must this drill bit be used with water cooling?: Yes, this model is engineered specifically for wet drilling with water supply.
What are the dimensions of this core drill bit?: The drill bit has a diameter of 28 mm and a working length of 300 mm.
How are the diamond segments attached to the body?: The segments are laser-welded to the tube to deliver high strength under heavy loads.