Which materials is this diamond core bit suitable for?

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

Should this diamond drill bit be used wet or dry?

This drill bit is designed for wet drilling with active water cooling.

What connection does the Carat EB05142010 feature?

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

What are the diameter and drilling length of this core bit?

It has a diameter of 51 mm and a working length of 420 mm.

How are the diamond segments attached?

The segments are laser-welded onto the barrel for high strength and safety.

CARAT EB05142010 Brilliant concrete drill 51 x 420mm 1/2" wet

Name: CARAT EB05142010 Brilliant concrete drill 51 x 420mm 1/2" wet
Brand: CARAT
SKU: 02759061
Price: 151.2 EUR
Availability: PreOrder

Supplier number: CARAT EB05142010 | EAN 8714452022740

Recommended Retail Price €208.12

151.20 tax incl.

€124.96 excl. VAT (incl. all environmental contributions)

On order: delivered from 19/10/2026

Ordered before 20:00 - delivered as of 19/10/2026
Free shipping
Delivery by DHL

✆ Talk to a specialist

High performance wet drilling in reinforced concrete

Practical benefits

Fast and smooth startup: The Carat diamond core bit allows you to easily start drilling into tough stone and dense concrete.
Laser welded segment strength: Strong laser-welded segments ensure you maintain safe and reliable operation during heavy-duty core drilling.
Efficient wet cooling system: The 1/2"G connection delivers steady water flow so you keep cutting temperature low and drilling speed high.

In a nutshell

The right choise for

Drill through reinforced concrete and dense natural stone with control and precision using the Carat Brilliant eb diamond core bit. Its robust laser-welded segments deliver a smooth startup and dependable performance during heavy-duty drilling without damaging the surrounding material. The 1/2"G connection provides continuous water cooling, keeping temperatures low, suppressing airborne dust, and extending tool life. With a 51 mm diameter and a 420 mm working length, you can easily create clean, deep penetrations through thick walls and concrete slabs for plumbing, electrical, or hvac installations.

Product information FAQ

€151.20

tax incl.

Key features according to our expert

Diameter: 51 mm
Length: 400 mm

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: 51 mm
Length: 400 mm

Brand CARAT
02759061
EAN 8714452022740
Supplier number CARAT EB05142010

Frequently asked questions about this product

Answered by specialists

Which materials is this diamond core bit suitable for?: It is designed for drilling into (reinforced) concrete and hard to very hard natural stone.
Should this diamond drill bit be used wet or dry?: This drill bit is designed for wet drilling with active water cooling.
What connection does the Carat EB05142010 feature?: It features a 1/2"G connection for compatible diamond drilling machines.
What are the diameter and drilling length of this core bit?: It has a diameter of 51 mm and a working length of 420 mm.
How are the diamond segments attached?: The segments are laser-welded onto the barrel for high strength and safety.