Cut circular through-holes in concrete, masonry and stone for pipes and services.

Diamond drill bit Cdg 1 1/4" for clay brick, brick and similar materials Breaker
Also known as: diamond core bit, diamond core drill bit
Key features
- MaterialBricks
- MachineCore drill, gearmotor
- Connection1"1/4
What it is
The diamond drill bit CDG 1"1/4 by Breaker is the professional solution for clean, precise drilling in clay blocks, bricks and similar materials, designed to deliver high performance in any site condition. Compatible with core drills and gear motors, this diamond tool ensures a long life and an optimal finish, minimising vibration and wear. Ideal for installation work, cable runs or renovation, it comes in various diameters to meet every operating need.
A TCT or diamond core bit is a core cutter for large-diameter holes in concrete, masonry, tiles and stone; this category includes arbors, adaptors and pilot drills.
What it is for
Used for core drilling concrete and masonry, for service openings and sampling, for drilling reinforced concrete, in hammer or rotary hammer mode and for running services through walls, floors and suspended ceilings.
How to use it
Fit the core bit to the arbor or adaptor suited to the machine, with the pilot drill to centre the hole. TCT core bits for masonry work with the rotary hammer in hammer mode, diamond core bits without hammer action, wet or dry depending on the type. Once the core bit has cut a groove, the pilot drill can be removed; continue with moderate pressure, withdrawing the tool frequently to clear the dust.
Where it is used
- Demolition
- Building services
- Renovation
Technical data
- Material: Bricks
- Machine: Core drill, gearmotor
- Connection: 1"1/4
Who it is for
Designed for demolition operatives, plumbers, bricklayers and heating and plumbing engineers.
Related products
- Diamond drill bit Cdg 1/2" gas thread for clay brick, brick and similar materials Breaker
- Diamond core bit CD, 1" 1/4 connection, for clay blocks, bricks, concrete and reinforced concrete Breaker
- Manual core drill T1 ME-EL with dust extraction Breaker — from the category Electric Core Drills
- Extractor Breaker — from the category Core Drilling Equipment
- Anti-vibration hydraulic rock drill PR-IA Breaker — from the category Rotary Hammers
- Browse the whole category: TCT and Diamond Hole Saws
Before you order
In your request, please state the connection type and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 3
| Material | Bricks |
|---|---|
| Machine | Core drill, gearmotor |
| Connection | 1"1/4 |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Complete the core drill with core bits, extensions, stands and water and extraction systems.
Vacuum dust, debris and liquids on site and in the workshop, also when connected to power tools.
For safety
Protect hearing from the noise of machines and tools by reducing the sound reaching the ear.




