Which materials is this diamond core bit suitable for?

This core bit is suitable for drilling in (reinforced) concrete and hard stone types.

Should this diamond drill bit be used wet or dry?

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

What machine connection does this drill bit feature?

The drill bit has a 1/2"G male external thread connection.

What are the dimensions of this Carat diamond bit?

The core bit has a diameter of 51 mm and a total length of 420 mm.

CARAT EP05142010 Premium concrete drill 51mm 420mm 1/2 wet

Name: CARAT EP05142010 Premium concrete drill 51mm 420mm 1/2 wet
Brand: CARAT
SKU: 03241725
Price: 143.95 EUR
Availability: PreOrder

Supplier number: CARAT EP05142010 | EAN 8714452025154

Recommended Retail Price €177.87

143.95 tax incl.

€118.97 excl. VAT (incl. all environmental contributions)

On order: delivered from 09/11/2026

Ordered before 20:00 - delivered as of 09/11/2026
Free shipping
Delivery by DHL

✆ Talk to a specialist

Smooth wet drilling in reinforced concrete

Practical benefits

Tough Carat diamond segments: You cut cleanly through reinforced concrete and hard masonry using durable laser-welded diamond segments.
Effective wet cooling system: Continuous water flow flushes away slurry during drilling while keeping the core bit cool for lasting durability.
Standard 1/2"G male thread: The 1/2" external fitting ensures secure mounting and stable power transfer on compatible wet drilling machines.

In a nutshell

The right choise for

With the Carat EP05142010 diamond core bit, you drill clean and accurate holes through reinforced concrete and hard stone materials. Laser-welded diamond segments deliver dependable cutting performance and lasting durability. The wet drilling design uses continuous water cooling to flush away slurry and keep the bit cool throughout operation, extending segment life. With a 51 mm diameter and a 420 mm working length, creating deep penetrations for plumbing pipes and electrical conduits is straightforward. The standard 1/2"G male thread mounts securely to your compatible wet drilling machine, giving you total control and steady power on every job.

Product information FAQ

€143.95

tax incl.

Key features according to our expert

Diameter: 51 mm
Length: 420 mm
Connection size (machine): 1/2"
Connection type (machine): External thread

Product description

Diamond drill Laser Premium for water-cooled use in concrete and hard stone.
Equipped with TT segments; for easy and quick starting.
Laser welded, thus 100% guarantee against tooth breakage.

All Features

Diameter: 51 mm
Length: 420 mm
Connection size (machine): 1/2"
Connection type (machine): External thread

Brand CARAT
03241725
EAN 8714452025154
Supplier number CARAT EP05142010

Frequently asked questions about this product

Answered by specialists

Which materials is this diamond core bit suitable for?: This core bit is suitable for drilling in (reinforced) concrete and hard stone types.
Should this diamond drill bit be used wet or dry?: This bit is specifically designed for wet drilling with water cooling.
What machine connection does this drill bit feature?: The drill bit has a 1/2"G male external thread connection.
What are the dimensions of this Carat diamond bit?: The core bit has a diameter of 51 mm and a total length of 420 mm.