Complete the core drill with core bits, extensions, stands and water and extraction systems.

Motor SEM 52 Sea Technology
Key features
- Voltage (V)400
- Rated current (A)9,5
- Rated power (W)5200
- Useful power (W)4000
- Rated frequency (Hz)50 - 60
- No load speed (rpm)140 - 280 - 430
What it is
Motor SEM 52 Sea Technology. Key specifications: voltage (V) 400, rated current (A) 9,5, rated power (W) 5200.
A core drill is a machine that uses a diamond core bit to cut circular through-holes in concrete, masonry and stone; this category also includes stands and core bits.
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 drilling solid and hollow masonry, clay brick and blocks.
How to use it
Locate rebar and services in the wall, then fix the drill stand with an anchor, vacuum pad or prop, or hold the machine firmly if it is used freehand. Fit the core bit, connect the water supply for wet cutting or the dust extractor for dry cutting, and start slowly until the bit has scored the hole. Feed with steady pressure without forcing, and work with an RCD, safety glasses, ear defenders and gloves.
Where it is used
- Demolition
- Building services
- Renovation
Technical data
- Voltage (V): 400
- Rated current (A): 9,5
- Rated power (W): 5200
- Useful power (W): 4000
- Rated frequency (Hz): 50 - 60
- No load speed (rpm): 140 - 280 - 430
- Drillability: 320-500 mm / 160-320 mm / 110-210 mm
- Connection: 1"1/4 UNC
- Drilling diameter in concrete (mm): 110 - 500
- Mechanical speeds: 3
- Weight (kg): 22,9
Who it is for
Designed for demolition operatives, bricklayers, construction workers and heating and plumbing engineers.
Related products
- Motor SSR 25 Sea Technology
- Motor SEM 32 Sea Technology
- Clamp for securing core drills to low walls Seawall CSEAPINZA Sea Technology — from the category Core Drilling Equipment
- Dust extractor Seaclean 50 Sea Technology — from the category Single-Phase Industrial Wet and Dry Vacuums
- Diamond core bit 52mm DeWalt DCDW101-XJ — from the category TCT and Diamond Hole Saws
- Browse the whole category: Electric Core Drills
Before you order
In your request, please state the diameter, the supply voltage, the power rating 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 11
| Voltage (V) | 400 |
|---|---|
| Rated current (A) | 9,5 |
| Rated power (W) | 5200 |
| Useful power (W) | 4000 |
| Rated frequency (Hz) | 50 - 60 |
| No-load speed (rpm) | 140 - 280 - 430 |
| Drillability | 320-500 mm / 160-320 mm / 110-210 mm |
| Connection | 1"1/4 UNC |
| Drilling diameter in concrete (mm) | 110 - 500 |
| Mechanical speeds | 3 |
| Weight (kg) | 22,9 |
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 hearing from the noise of machines and tools by reducing the sound reaching the ear.
Protect hands from abrasion, dirt, liquids and minor cuts while keeping a firm grip.




