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

Core bit Tre 300 Sea Technology
Also known as: core drill bit
Key features
- Cured cement, clay bricks, roof tiles, reinforced concreteSuper
- Granites, natural stones, porphyryGOOD
- Refractory materialsMEDIUM
- Sandstone, washed clay tiles, single/double fired, fresh concreteSufficient
- Marbles, porcelain stoneware, klinkerNot suitable
- Diameter (mm)300
What it is
Core bit Tre 300 Sea Technology. Key specifications: cured cement, clay bricks, roof tiles, reinforced concrete Super, granites, natural stones, porphyry GOOD, refractory materials MEDIUM.
Core drilling equipment comprises diamond core bits, extensions, adapters, drill stands and water and dust extraction systems for core 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 core drill using the adapter matching the thread, and secure the stand to the surface with an anchor or vacuum base. For wet coring, turn on the water before starting and keep it running throughout; for dry coring, connect the dust extractor. Start with light feed until the bit has cut a groove, then continue at steady pressure without forcing.
Where it is used
- Demolition
- Building services
- Renovation
Technical data
- Cured cement, clay bricks, roof tiles, reinforced concrete: Super
- Granites, natural stones, porphyry: GOOD
- Refractory materials: MEDIUM
- Sandstone, washed clay tiles, single/double fired, fresh concrete: Sufficient
- Diameter (mm): 300
Who it is for
Designed for demolition operatives, plumbers, bricklayers and heating and plumbing engineers.
Related products
- Core bit Tre 450 Sea Technology
- Core bit Tre 150 Sea Technology
- Motor for core drill SEM 32 Sea Technology — from the category Electric Core Drills
- Dust extractor Seaclean 25/25M Sea Technology — from the category Single-Phase Industrial Wet and Dry Vacuums
- Wall chaser 1800 W 180 mm discs Seatwin 180 Sea Technology — from the category Construction Machines for Cutting, Core Drilling and Compaction
- Browse the whole category: Core Drilling Equipment
Before you order
In your request, please state the diameter 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 6
| Cured cement, clay bricks, roof tiles, reinforced concrete | Super |
|---|---|
| Granites, natural stones, porphyry | GOOD |
| Refractory materials | MEDIUM |
| Sandstone, washed clay tiles, single/double-fired, fresh concrete | Sufficient |
| Marbles, porcelain stoneware, klinker | Not suitable |
| Diameter (mm) | 300 |
Compare with similar models
Technical data declared by the manufacturers. An empty cell means the figure is not declared.
| Feature |
This model
Core bit Tre 300 Sea Technology
|
Core bit Tre 150 Sea Technology
|
Core bit Due 450 Sea Technology
|
Core bit Uno 450 Sea Technology
|
|---|---|---|---|---|
| Brand | Sea Technology | Sea Technology | Sea Technology | Sea Technology |
| Cured cement, clay bricks, roof tiles, reinforced concrete | Super | Super | EXCELLENT | EXCELLENT |
| Granites, natural stones, porphyry | GOOD | GOOD | MEDIUM | MEDIUM |
| Refractory materials | MEDIUM | MEDIUM | — | — |
| Sandstone, washed clay tiles, single/double-fired, fresh concrete | Sufficient | Sufficient | — | — |
| Marbles, porcelain stoneware, klinker | Not suitable | Not suitable | Not suitable | Not suitable |
| View product → | View product → | View product → |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Vacuum dust, debris and liquids on site and in the workshop, also when connected to power tools.
For safety
Protect eyes and face from fragments, dust, splashes and impacts.
Protect hands from abrasion, dirt, liquids and minor cuts while keeping a firm grip.








