Which materials is this diamond core drill bit suitable for?

It is suitable for wet drilling in concrete, reinforced concrete, and hard stone types.

What machine connection does the Carat EP07142010 have?

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

Can this diamond drill bit be used for dry drilling?

No, this model is specifically engineered for wet drilling with water cooling.

What are the dimensions of this drill bit?

The drill bit has a diameter of 71 mm and a working length of 420 mm.

How are the diamond segments attached?

The segments are laser-welded, ensuring strong adhesion and preventing segment loss.

CARAT EP07142010 Premium concrete drill 71mm 420mm 1/2 wet

Name: CARAT EP07142010 Premium concrete drill 71mm 420mm 1/2 wet
Brand: CARAT
SKU: 02906392
Price: 168.4 EUR
Availability: PreOrder

Supplier number: CARAT EP07142010 | EAN 8714452025239

Recommended Retail Price €208.12

168.40 tax incl.

€139.17 excl. VAT (incl. all environmental contributions)

On order: delivered from 10/10/2026

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

✆ Talk to a specialist

Accurate wet drilling in reinforced concrete

Practical benefits

Clean drilling in hard materials: You drill effortlessly through reinforced concrete and dense stone using continuous water cooling.
Dependable Carat core bit: Laser-welded segments give you excellent strength and high durability during heavy-duty coring tasks.
Fast and stable start: The engineered segment shape allows you to position the bit precisely without slipping.

In a nutshell

The right choise for

With the Carat EP07142010 diamond core bit, you drill clean and precise holes through reinforced concrete and dense stone. Continuous water cooling extends segment lifespan while efficiently flushing away drilling slurry. The laser-welded segments provide high strength against segment loss and ensure an accurate, stable start without slipping or heavy vibrations. Featuring a 71 mm diameter and a 420 mm working length, this core drill bit allows you to create deep wall penetrations for pipes and conduits without needing immediate extension rods. Its 1/2" g female thread connection mounts securely onto your compatible diamond drilling machine.

Product information FAQ

€168.40

tax incl.

Key features according to our expert

Diameter: 71 mm
Length: 420 mm
Connection size (machine): 1/2"
Connection type (machine): Internal 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: 71 mm
Length: 420 mm
Connection size (machine): 1/2"
Connection type (machine): Internal thread

Brand CARAT
02906392
EAN 8714452025239
Supplier number CARAT EP07142010

Frequently asked questions about this product

Answered by specialists

Which materials is this diamond core drill bit suitable for?: It is suitable for wet drilling in concrete, reinforced concrete, and hard stone types.
What machine connection does the Carat EP07142010 have?: The drill bit features a 1/2" G female thread connection for compatible core drilling machines.
Can this diamond drill bit be used for dry drilling?: No, this model is specifically engineered for wet drilling with water cooling.
What are the dimensions of this drill bit?: The drill bit has a diameter of 71 mm and a working length of 420 mm.
How are the diamond segments attached?: The segments are laser-welded, ensuring strong adhesion and preventing segment loss.