Which materials is this diamond core bit suitable for?

It is designed for dry drilling in masonry, sand-lime brick, and roofing tiles.

What are the dimensions of this diamond core bit?

It has a diameter of 68 mm, a working length of 400 mm, and 4 segments with a height of 11.5 mm.

Can this diamond core bit be used for wet drilling?

No, this diamond core bit is specifically designed for dry drilling applications.

Is a 68 mm diameter suitable for electrical back boxes?

Yes, 68 mm is the standard diameter for drilling holes for electrical back boxes and switch boxes.

BOSCH 2608601406 diamond core cutter for dry drilling G 1 1/4" UNC Best for Universal 68 x 400 x 11,5 mm, 4 segments

Name: BOSCH 2608601406 diamond core cutter for dry drilling G 1 1/4" UNC Best for Universal 68 x 400 x 11,5 mm, 4 segments
Brand: BOSCH
SKU: 02638819
Price: 130.2 EUR
Availability: PreOrder

Supplier number: BOSCH 2608601406 | EAN 3165140811095

Recommended Retail Price €209.75

130.20 tax incl.

€107.60 excl. VAT (incl. all environmental contributions)

On order: delivered from 16/10/2026

Ordered before 20:00 - delivered as of 16/10/2026
Free shipping
Delivery by DHL

✆ Talk to a specialist

Efficient dry drilling performance

Practical benefits

Reliable Bosch engineering: You achieve clean and accurate holes through masonry, brickwork, and limestone without needing water cooling.
Fast and easy centering: The specialized roof segments let you start drilling smoothly with minimal wandering across hard surfaces.
Robust laser-welded segments: Built with laser-welded diamond segments, it provides lasting durability throughout heavy-duty construction tasks.

In a nutshell

The right choise for

With the Bosch Best for Universal pro dry diamond core bit, you can drill clean, accurate holes through masonry, sand-lime brick, and roofing tiles without water cooling. The standard 68 mm diameter is ideal for installing flush-mounted electrical back boxes, while the 400 mm working length handles deep wall penetrations without the need for extensions. Its specialized roof segments ensure smooth centering and an immediate start without wandering. Featuring four laser-welded diamond segments with a height of 11.5 mm and a standard 1 1/4" unc threaded connection for diamond drilling machines, this core bit delivers lasting durability and dependable performance on every job site.

Product information FAQ

€130.20

tax incl.

Key features according to our expert

Diameter: 68 mm

Product description

Diamond core cutter for dry drilling G 1 1/4" UNC Best for Universal 68 x 400 x 11,5 mm, 4 segments
Long service life in masonry
The Best for Universal drilling crown for dry drilling offers long service life when drilling in masonry
Segments are laser-welded to ensure high durability

Advantages

Long service life in masonry - The Best for Universal dry drilling crown offers long service life when drilling in masonry.
The segments are laser-welded to ensure high durability when drilling In addition, the segments on top of the drill bit offer an easy start and enable dry drilling in masonry for junction boxes, wall sockets, plumbing pipes and so on.
This drill crown is designed for building materials such as limestone, brick and masonry.
It is compatible with angle grinders.
With 1 1/4-inch UNC thread for diamond drill bits.

All Features

Diameter: 68 mm
Number of segments: 4
Diameter mm: 68
Useful length mm: 400
Segment height mm: 11,5

Brand BOSCH
02638819
EAN 3165140811095
Supplier number BOSCH 2608601406

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 masonry, sand-lime brick, and roofing tiles.
What shank connection does this core bit have?: It features a standard 1 1/4" UNC threaded connection for diamond drilling machines.
What are the dimensions of this diamond core bit?: It has a diameter of 68 mm, a working length of 400 mm, and 4 segments with a height of 11.5 mm.
Can this diamond core bit be used for wet drilling?: No, this diamond core bit is specifically designed for dry drilling applications.
Is a 68 mm diameter suitable for electrical back boxes?: Yes, 68 mm is the standard diameter for drilling holes for electrical back boxes and switch boxes.