Which materials is this core bit suitable for?

This dry core bit is designed for drilling into concrete, calcium silicate block, and masonry.

What connection does this Carat core bit have?

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

What are the dimensions of this core bit?

It has a diameter of 68 mm and a working length of 60 mm.

Is this drill bit used wet or dry?

This core bit is specifically designed for dry drilling without water cooling.

Is dust extraction required when using this bit?

Yes, dust extraction through the drilling machine is required for proper operation.

CARAT HC06806020 box drill concrete/silicate 68mm 5/4" dry

Name: CARAT HC06806020 box drill concrete/silicate 68mm 5/4" dry
Brand: CARAT
SKU: 03095188
Price: 123.8 EUR
Availability: PreOrder

Supplier number: CARAT HC06806020 | EAN 5420022758676

Recommended Retail Price €154.88

123.80 tax incl.

€102.31 excl. VAT (incl. all environmental contributions)

On order: delivered from 09/10/2026

Ordered before 20:00 - delivered as of 09/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Clean and fast dry drilling

Practical benefits

Efficient Carat diamond power: You drill smoothly through concrete and silicate without water cooling, keeping your working area clean.
Accurate socket sizing: The 68 mm diameter and 60 mm depth allow you to create precise flush sockets effortlessly.
Solid machine connection: The 5/4" UNC female thread delivers a firm fit on high-power core drilling machines.

In a nutshell

The right choise for

With the Carat HC06806020 core bit, you quickly and cleanly drill openings for electrical back boxes in tough building materials. Featuring a 68 mm diameter and a 60 mm working length, you create accurately sized holes directly into concrete, calcium silicate block, and masonry. Designed specifically for dry drilling without water cooling, it keeps your workspace clean during renovation and new-build projects. The 5/4" unc female thread provides a firm connection to your diamond core drill with dust extraction. You work faster and with complete precision on every electrical installation.

Product information FAQ

€123.80

tax incl.

Key features according to our expert

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

Product description:

Diamond drill bit for dry use in concrete and hard stone.
Laser welded, thus 100% guarantee against weld breakage.
Compulsory use of hoover!

All Features

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

Brand CARAT
03095188
EAN 5420022758676
Supplier number CARAT HC06806020

Frequently asked questions about this product

Answered by specialists

Which materials is this core bit suitable for?: This dry core bit is designed for drilling into concrete, calcium silicate block, and masonry.
What connection does this Carat core bit have?: It features a 1 1/4" UNC (5/4" UNC) female thread connection for diamond core drills.
What are the dimensions of this core bit?: It has a diameter of 68 mm and a working length of 60 mm.
Is this drill bit used wet or dry?: This core bit is specifically designed for dry drilling without water cooling.
Is dust extraction required when using this bit?: Yes, dust extraction through the drilling machine is required for proper operation.