Which materials is this diamond core bit suitable for?

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

What connection type does this core bit have?

The core bit features a standard 1/2" G female connection for compatible drilling machines.

Is water cooling required for this core bit?

Yes, this is a wet drilling bit and must always be used with continuous water supply.

What are the dimensions of this diamond core bit?

It has a drilling diameter of 46 mm and a usable length of 420 mm.

How are the diamond segments attached?

The segments are laser-welded to the core tube for maximum reliability.

CARAT EB04642010 Brilliant concrete drill 46 x 420mm 1/2" wet

Name: CARAT EB04642010 Brilliant concrete drill 46 x 420mm 1/2" wet
Brand: CARAT
SKU: 02868322
Price: 158.6 EUR
Availability: PreOrder

Supplier number: CARAT EB04642010 | EAN 8714452022733

Recommended Retail Price €198.44

158.60 tax incl.

€131.07 excl. VAT (incl. all environmental contributions)

On order: delivered from 13/10/2026

Ordered before 20:00 - delivered as of 13/10/2026
Free shipping
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Fast wet drilling through reinforced concrete

Practical benefits

High performance Carat segments: You cut smoothly through hard aggregates and steel rebar thanks to the optimized turbo diamond segments.
Secure laser welded build: You achieve maximum jobsite safety because the laser welded segments stay firmly attached during heavy-duty core drilling.
Standard 1/2"G core fitting: You easily mount the bit to compatible wet drill rigs to ensure constant water cooling and steady performance.

In a nutshell

The right choise for

With the Carat Brilliant eb diamond core bit, you drill smoothly and accurately through reinforced concrete, standard concrete, and hard natural stone. Its laser-welded diamond segments ensure strong bonding and prevent segment breakage during heavy drilling tasks. Continuous water cooling prevents overheating and premature wear, delivering clean, vibration-free 46 mm penetrations. With a usable drilling length of 420 mm, you easily tackle deep core drilling in thick slabs and solid concrete structures. The standard 1/2"G connection mounts securely onto compatible diamond drilling machines.

Product information FAQ

€158.60

tax incl.

Key features according to our expert

Diameter: 46 mm
Length: 420 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: 46 mm
Length: 420 mm
Connection size (machine): 1/2"

Brand CARAT
02868322
EAN 8714452022733
Supplier number CARAT EB04642010

Frequently asked questions about this product

Answered by specialists

Which materials is this diamond core bit suitable for?: It is designed for wet drilling in reinforced concrete, standard concrete, and hard natural stone.
What connection type does this core bit have?: The core bit features a standard 1/2" G female connection for compatible drilling machines.
Is water cooling required for this core bit?: Yes, this is a wet drilling bit and must always be used with continuous water supply.
What are the dimensions of this diamond core bit?: It has a drilling diameter of 46 mm and a usable length of 420 mm.
How are the diamond segments attached?: The segments are laser-welded to the core tube for maximum reliability.