Dronco U2 Diamond Cutting Disc 230 × 22.23 mm – Universal Blade for Construction Materials
Fast, reliable and versatile – the professional diamond wheel for concrete, masonry and general building materials.
The Dronco U2 230 mm diamond cutting disc is designed as a universal solution for demanding cutting tasks on the job site. With its robust segmented rim and durable diamond bond, this blade delivers high cutting speed and clean cuts in a wide range of construction materials.
Whether used on a powerful angle grinder as a Flex disc or as a universal cutting disc in renovation and construction work – the Dronco U2 offers stable performance, low vibration and a long service life, even under tough daily conditions.
Technical Specifications – Dronco U2 230 mm
| Diameter |
230 mm |
| Bore |
22.23 mm |
| Segment height |
approx. 7 mm |
| Type |
U2 – Universal construction material blade |
| Standard |
EN 13236 |
| Max. RPM |
6,650 rpm |
| Max. operating speed |
80 m/s |
| Applications |
Concrete, masonry, bricks, clinker, sand-lime brick, natural stone, building materials |
| Article number |
4222485100 |
Main Advantages of the Dronco U2 Diamond Disc
- High cutting performance: Powerful diamond segments ensure fast and efficient cutting.
- Universal use: One blade for concrete, bricks, masonry and many other site materials.
- Low vibration: Precise manufacturing for smooth running and accurate cutting lines.
- Durable segment design: Sintered diamond segments for long service life.
- Ideal for professional users: Perfect for construction companies, craftsmen and landscaping contractors.
Typical Applications
- Cutting concrete blocks and slabs
- Processing masonry, bricks and sand-lime bricks
- Working on clinker and facade materials
- General cutting tasks during renovation and rebuilding
- Use on construction sites, in workshops and in landscaping projects
The Dronco U2 universal diamond cutting disc is the ideal choice whenever a reliable, all-round blade is needed for daily professional work.
Compatibility
Fits all common 230 mm angle grinders with 22.23 mm arbor, including models from Bosch, Makita, Metabo, Flex, Milwaukee, DeWalt, Einhell and many other brands.
Can be used on corded and cordless grinders as well as suitable cut-off machines, depending on the tool specification.
Safety & Usage Information
| Always wear safety goggles, gloves and hearing protection. |
| Use only on tools with approved guard and correct speed rating. |
| Suitable for dry and wet cutting (follow tool instructions). |
| Avoid side pressure and twisting in the cut. |
| Store the diamond disc flat, dry and protected from damage. |
Frequently Asked Questions (FAQ)
Which materials can I cut with the Dronco U2 230 mm blade?
It is suitable for concrete, masonry, bricks, clinker, sand-lime bricks, natural stone and many common building materials.
Can this diamond disc be used on a cordless angle grinder?
Yes, as long as the tool is designed for 230 mm discs with 22.23 mm bore and the speed rating is respected.
Is wet cutting possible with this blade?
The disc can be used for dry cutting and, depending on the machine, also with water cooling to reduce dust and heat.
How do I achieve the longest possible lifetime?
Use moderate feed pressure, avoid jamming in the cut and let the disc cool down during longer cutting passes.
Does the disc replace a masonry-specific blade?
In many cases yes – as a universal construction blade it covers a wide range of masonry and concrete applications.
Conclusion
The Dronco U2 230 × 22.23 mm universal diamond cutting disc combines high cutting speed, durability and versatility in one blade – an excellent choice for professionals who work daily with concrete, masonry and general construction materials using angle grinders and cut-off tools.
