Which materials is this diamond core drill suitable for?

It is specially designed for dry drilling in brickwork, masonry, and abrasive, sandy stone types.

What machine connection does this core bit have?

This diamond drill bit features a standard 5/4" UNC (1 1/4") female thread connection.

What are the dimensions of this diamond drill bit?

The bit has a diameter of 132 mm and a working length of 420 mm.

Is this drill bit intended for wet or dry drilling?

This model is engineered for dry drilling, ideally combined with dust extraction.

How are the diamond segments attached?

The diamond segments are laser-welded, ensuring a strong and dependable bond.

CARAT HDNL132422 Brilliant brick drill 132 x 420 5/4"

Name: CARAT HDNL132422 Brilliant brick drill 132 x 420 5/4"
Brand: CARAT
SKU: 02796427
Price: 232.2 EUR
Availability: PreOrder

Supplier number: CARAT HDNL132422 | EAN 8714452025598

Recommended Retail Price €290.40

232.20 tax incl.

€191.90 excl. VAT (incl. all environmental contributions)

On order: delivered from 22/10/2026

Delivery by DHL

✆ Talk to a specialist

Clean dry coring in masonry

Practical benefits

Precise drilling with Carat: You core smoothly and quickly through hollow blocks, facing bricks, and abrasive building materials.
Fast and easy start: The specialized laser-welded diamond segments offer an immediate grip and steady cutting performance.
Secure universal tool fitting: With the standard 5/4" UNC connection, you mount the core bit firmly onto compatible dust-extracted drill motors.

In a nutshell

The right choise for

With the Carat Brilliant diamond core bit HDNL132422, you drill smooth and controlled dry holes through brickwork, masonry, and abrasive building materials. Featuring a 132 mm diameter and a working length of up to 420 mm, you easily create clean wall penetrations for ventilation ducts or waste pipes without edge splintering or heavy chisel damage. The laser-welded diamond segments ensure an immediate grip and steady coring progress. Thanks to the standard 5/4" unc connection, you securely attach the bit to compatible diamond drill motors with dust extraction, allowing you to finish every installation quickly and efficiently.

Product information FAQ

€232.20

tax incl.

Key features according to our expert

Diameter: 132 mm
Length: 400 mm
Connection size (machine): 1 1/4"

Product description:

Diamond drill bit NASTROC for use with dust extraction in brick and other abrasive materials.
Equipped with TT segments; for easy and quick starting.
To be used in combination with drills A-2211 and A-2212 for perfect dust extraction during dry drilling.
Ideal for drilling through rapid construction and facade stone (max. 40 cm).
Adhesion: laser-welded
Segment: Turbo Twisted

All Features

Diameter: 132 mm
Length: 400 mm
Connection size (machine): 1 1/4"

Brand CARAT
02796427
EAN 8714452025598
Supplier number CARAT HDNL132422

Frequently asked questions about this product

Answered by specialists

Which materials is this diamond core drill suitable for?: It is specially designed for dry drilling in brickwork, masonry, and abrasive, sandy stone types.
What machine connection does this core bit have?: This diamond drill bit features a standard 5/4" UNC (1 1/4") female thread connection.
What are the dimensions of this diamond drill bit?: The bit has a diameter of 132 mm and a working length of 420 mm.
Is this drill bit intended for wet or dry drilling?: This model is engineered for dry drilling, ideally combined with dust extraction.
How are the diamond segments attached?: The diamond segments are laser-welded, ensuring a strong and dependable bond.