Osborn Attack U2 Diamond Cutting Disc 230×22.23 mm – Universal Blade for Concrete & Construction Materials

Durable. Fast. Versatile – the robust diamond wheel for demanding construction and renovation work.

The Osborn Attack U2 230×22.23 mm diamond cutting disc is engineered for tough construction materials such as concrete, masonry, brick, stone and general site materials. With its segmented design, it offers excellent cooling, fast cutting performance and long lifetime – ideal for professionals on active construction sites.

Its strong diamond segments ensure consistent cutting speed, even under continuous load with powerful angle grinders. Perfect for cutting tasks, renovation work and heavy site use.

Technical Specifications – Osborn Attack U2

Diameter	230 mm
Bore	22.23 mm
Segment height	5 mm
Type	Segmented diamond cutting disc
Standard	EN 13236
Max. speed	80 m/s
Max. RPM	6,650 rpm
Applications	Concrete, masonry, bricks, stone, construction materials
Article number	4230 490 123

Key Benefits

Segment cooling technology: Ensures clean cuts and high durability.
Long-lasting diamond segments: Reliable performance even on hard materials.
Universal application: Suitable for almost all common construction site materials.
Compatible with large angle grinders: Ideal for 230-mm Flex tools.
Stable and accurate cutting: Excellent control and performance for professional users.

Typical Applications

Cutting concrete slabs, paving stones & masonry
Construction & renovation projects
Processing bricks, blocks and building materials
Landscaping and outdoor installations
Heavy-duty site cutting operations

The disc delivers high cutting power and stable performance – ideal for demanding construction environments.

Compatibility

Fits all standard 230-mm angle grinders with 22.23-mm arbor: Bosch, Makita, Metabo, Flex, Milwaukee, Würth, Einhell, DeWalt and many others.

Designed for dry cutting.

Frequently Asked Questions (FAQ)

Is this blade suitable for reinforced concrete?

Yes – it performs well on reinforced concrete depending on rebar thickness.

Can it be used for wet cutting?

The disc is primarily designed for dry use but can be water-cooled if needed.

Does it work on natural stone?

Yes, it is suitable for many types of natural stone including sandstone and limestone.

How durable are the segments?

The high-quality diamond segments deliver a long service life even on tough materials.

Is it suitable for smaller angle grinders?

No – the 230-mm diameter fits only large grinders.

Conclusion

The Osborn Attack U2 230×22.23 mm diamond cutting disc delivers fast cutting performance, high durability and excellent stability – the perfect choice for concrete, masonry and construction work.