Which materials is this diamond core bit suitable for?

This drill bit is specifically designed for drilling into brick and abrasive masonry materials.

What machine connection does this core bit have?

The drill bit features a 1 1/4" UNC machine connection.

What are the dimensions of this box drill bit?

The bit has a diameter of 68 mm and a working length of 60 mm.

Is this core bit suitable for dry drilling with dust extraction?

Yes, it is designed for dry drilling with dust extraction through the spindle of compatible drilling machines.

What is a 68 mm diameter typically used for?

A 68 mm diameter is the standard size for installing electrical switch and socket wall boxes.

CARAT HDNS068062 box drill brick 68mm 5/4"

Name: CARAT HDNS068062 box drill brick 68mm 5/4"
Brand: CARAT
SKU: 02801871
Price: 117.8 EUR
Availability: PreOrder

Supplier number: CARAT HDNS068062 | EAN 8714452025925

Recommended Retail Price €162.14

117.80 tax incl.

€97.36 excl. VAT (incl. all environmental contributions)

On order: delivered from 13/10/2026

Ordered before 20:00 - delivered as of 13/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Accurate dry drilling for sockets

Practical benefits

Fast and smooth starting: You start drilling cleanly into abrasive materials like brick without slipping or wandering.
Laser-welded diamond segments: This Carat core drill provides exceptional joint strength and durability during demanding drilling tasks.
Effective integrated dust extraction: Connect directly through the 1 1/4" UNC fitting to remove dust efficiently while dry drilling.

In a nutshell

The right choise for

With the Carat HDNS068062, you can drill clean and accurate holes for standard electrical back boxes in brick and abrasive masonry. Thanks to its laser-welded diamond segments, you achieve a fast start without slipping and rely on maximum joint strength. Featuring a 68 mm diameter and a 60 mm working length, this core bit fits socket boxes precisely without messy breakout work. The 1 1/4" unc connection enables efficient dust extraction during dry drilling, keeping your workspace clean while you work faster and with complete control.

Product information FAQ

€117.80

tax incl.

Key features according to our expert

Diameter: 68 mm
Length: 60 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 installing wall sockets.
Bonding: laser-welded
Segment: Turbo Twisted

All Features

Diameter: 68 mm
Length: 60 mm
Connection size (machine): 1 1/4"

Brand CARAT
02801871
EAN 8714452025925
Supplier number CARAT HDNS068062

Frequently asked questions about this product

Answered by specialists

Which materials is this diamond core bit suitable for?: This drill bit is specifically designed for drilling into brick and abrasive masonry materials.
What machine connection does this core bit have?: The drill bit features a 1 1/4" UNC machine connection.
What are the dimensions of this box drill bit?: The bit has a diameter of 68 mm and a working length of 60 mm.
Is this core bit suitable for dry drilling with dust extraction?: Yes, it is designed for dry drilling with dust extraction through the spindle of compatible drilling machines.
What is a 68 mm diameter typically used for?: A 68 mm diameter is the standard size for installing electrical switch and socket wall boxes.