Which materials is this diamond core drill suitable for?

It is designed specifically for drilling in brick, masonry, and other abrasive building materials.

What machine connection does this Carat core drill have?

It features a standard 5/4" UNC (1 1/4") female thread connection for diamond core drills.

What are the exact dimensions of this core drill?

The drill has a diameter of 162 mm and a total working length of 420 mm.

Can this drill bit be used dry with dust extraction?

Yes, it is designed for dry drilling and works optimally when connected to dust extraction.

CARAT HDNL162422 Brilliant brick drill bit 162 x 420 5/4"

Name: CARAT HDNL162422 Brilliant brick drill bit 162 x 420 5/4"
Brand: CARAT
SKU: 02796422
Price: 276.8 EUR
Availability: PreOrder

Supplier number: CARAT HDNL162422 | EAN 8714452025628

Recommended Retail Price €381.15

276.80 tax incl.

€228.76 excl. VAT (incl. all environmental contributions)

On order: delivered from 12/10/2026

Delivery by DHL

✆ Talk to a specialist

Fast drilling with Carat

Practical benefits

Quick and smooth start: The laser-welded turbo segments allow you to start drilling cleanly and quickly into abrasive masonry.
Clean and dustless operation: You can attach a dust extraction system to keep your workspace free of debris during dry drilling.
Durable laser-welded segments: Built with strongly bonded diamond segments, you get reliable endurance when creating wall penetrations through brick.

In a nutshell

The right choise for

With the Carat Brilliant diamond core drill HDNL162422, you drill clean and accurate holes through brick, masonry, and abrasive materials. The laser-welded turbo segments ensure a quick, smooth start without wandering and provide reliable durability during demanding tasks. Featuring a 162 mm diameter and a 420 mm working length, it lets you create tidy wall penetrations for ventilation ducts or pipework in a single pass. Its standard 5/4" unc connection fits your core drill and pairs easily with dust extraction for a clean workspace during dry drilling.

Product information FAQ

€276.80

tax incl.

Key features according to our expert

Diameter: 162 mm
Length: 420 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: 162 mm
Length: 420 mm
Connection size (machine): 1 1/4"

Brand CARAT
02796422
EAN 8714452025628
Supplier number CARAT HDNL162422

Frequently asked questions about this product

Answered by specialists

Which materials is this diamond core drill suitable for?: It is designed specifically for drilling in brick, masonry, and other abrasive building materials.
What machine connection does this Carat core drill have?: It features a standard 5/4" UNC (1 1/4") female thread connection for diamond core drills.
What are the exact dimensions of this core drill?: The drill has a diameter of 162 mm and a total working length of 420 mm.
Can this drill bit be used dry with dust extraction?: Yes, it is designed for dry drilling and works optimally when connected to dust extraction.