Which materials is this diamond core bit suitable for?

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

What machine connection does the Carat HDNL112422 have?

The core bit is equipped with a standard 5/4" UNC (1 1/4") female thread connection.

What are the dimensions of this core bit?

It has a diameter of 112 mm and an overall length of 420 mm.

Can this core bit be used with dust extraction?

Yes, this Nastroc model is engineered for dry core drilling combined with dust extraction systems.

CARAT HDNL112422 Brilliant brick drill 112 x 420 5/4"

Name: CARAT HDNL112422 Brilliant brick drill 112 x 420 5/4"
Brand: CARAT
SKU: 02796421
Price: 186.4 EUR
Availability: PreOrder

Supplier number: CARAT HDNL112422 | EAN 8714452025574

Recommended Retail Price €256.52

186.40 tax incl.

€154.05 excl. VAT (incl. all environmental contributions)

On order: delivered from 13/10/2026

Ordered before 20:00 - delivered as of 13/10/2026
Free shipping
Delivery by DHL

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Precise masonry core drilling with Carat

Practical benefits

Large 112 mm diameter: The 112 mm diameter allows you to drill neat, wide penetrations for pipes and conduit through brickwork and masonry.
Deep 420 mm reach: With an effective length of 420 mm, you easily penetrate thick structural walls in a single steady drilling pass.
Standard 5/4" UNC fitting: The integrated 5/4" UNC connector attaches securely to standard core drills to deliver reliable torque transfer during operation.

In a nutshell

The right choise for

With the Carat HDNL112422 Brilliant diamond core bit, you drill clean and precise penetrations through masonry, brickwork, and facing brick with total confidence. Featuring a 112 mm diameter, it allows you to create neat round openings for ventilation ducts and drainage pipes without fracturing adjacent structures. The generous 420 mm working length lets you drill through thick structural walls in a single steady pass, completely eliminating the need for hammer action or extensions. Built with a standard 5/4" unc connection, this core bit attaches securely to your core drill for reliable dry drilling with dust extraction.

Product information FAQ

€186.40

tax incl.

Key features according to our expert

Diameter: 112 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: 112 mm
Length: 420 mm
Connection size (machine): 1 1/4"

Brand CARAT
02796421
EAN 8714452025574
Supplier number CARAT HDNL112422

Frequently asked questions about this product

Answered by specialists

Which materials is this diamond core bit suitable for?: It is designed for dry drilling in brick, masonry, facing brick, and other abrasive building materials.
What machine connection does the Carat HDNL112422 have?: The core bit is equipped with a standard 5/4" UNC (1 1/4") female thread connection.
What are the dimensions of this core bit?: It has a diameter of 112 mm and an overall length of 420 mm.
Can this core bit be used with dust extraction?: Yes, this Nastroc model is engineered for dry core drilling combined with dust extraction systems.