Which materials is this diamond core drill suitable for?

This core bit is specifically designed for wet drilling in reinforced concrete and hard stone types.

What machine connection does this drill bit have?

It features a standard 1/2"G connection.

Can this drill bit be used dry?

No, this drill bit is intended for wet drilling with water cooling.

What are the exact dimensions of this drill bit?

The drill bit has a diameter of 41 mm and a length of 420 mm.

CARAT EB04142010 Brilliant concrete drill 41 x 420mm 1/2" wet

Name: CARAT EB04142010 Brilliant concrete drill 41 x 420mm 1/2" wet
Brand: CARAT
SKU: 02868320
Price: 141.2 EUR
Availability: PreOrder

Supplier number: CARAT EB04142010 | EAN 8714452022726

Recommended Retail Price €176.66

141.20 tax incl.

€116.69 excl. VAT (incl. all environmental contributions)

On order: delivered from 15/10/2026

Ordered before 20:00 - delivered as of 15/10/2026
Free shipping
Delivery by DHL

✆ Talk to a specialist

Accurate wet drilling in tough concrete

Practical benefits

Smooth penetration through concrete: With this Carat diamond core bit, you drill clean holes through reinforced concrete and hard stone surfaces.
Effective wet cooling system: Continuous water flow clears drilling debris immediately so you can work smoothly without overheating risks.
Solid laser welded segments: You achieve reliable stability up to 420 mm depth thanks to the durable build and standard 1/2"G connection.

In a nutshell

The right choise for

With the Carat Brilliant eb diamond core bit, you drill clean, precise holes through reinforced concrete, masonry, and hard stone. Designed for wet drilling, this core bit features a 41 mm diameter and a 420 mm working length, making it ideal for creating deep penetrations for plumbing pipes and electrical conduits. Continuous water cooling clears drilling debris immediately and protects the segments from overheating. Thanks to the durable laser-welded construction and standard 1/2"G connection, you achieve reliable stability and smooth progress on demanding job sites.

Product information FAQ

€141.20

tax incl.

Key features according to our expert

Diameter: 41 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: 41 mm
Length: 420 mm
Connection size (machine): 1/2"

Brand CARAT
02868320
EAN 8714452022726
Supplier number CARAT EB04142010

Frequently asked questions about this product

Answered by specialists

Which materials is this diamond core drill suitable for?: This core bit is specifically designed for wet drilling in reinforced concrete and hard stone types.
What machine connection does this drill bit have?: It features a standard 1/2"G connection.
Can this drill bit be used dry?: No, this drill bit is intended for wet drilling with water cooling.
What are the exact dimensions of this drill bit?: The drill bit has a diameter of 41 mm and a length of 420 mm.