3M CUBITRON 3: THE NEW GENERATION OF PROFESSIONAL ABBRASIVES
3M Cubitron 3: The new generation of professional abrasives
The new generation of 3M abrasives has arrived: Cubitron 3. Faster, longer-lasting, cooler. That's why it's now the standard for metalworking. This isn't just a simple upgrade, but a technological revolution that's gradually replacing the Cubitron II and High Performance ranges.
New in the Cubitron 3 range
Cubitron 3 introduces a series of innovations designed to increase productivity, safety, and processing quality. Among the most important new features are:
- New thicknesses , including the 3.2 mm format for faster and more controlled grinding.
- Gouging discs with optimized formulas for gouging and back grinding.
- Longer lifespan without a price increase compared to Cubitron II.
Why Cubitron 3 is different
Cubitron 3 was created to overcome the limitations of traditional abrasives: heat, vibration, rapid wear, and loss of aggressiveness. The new generation of PSG (Precision Shaped Grain) and the new molecular bond guarantee consistent performance from the beginning to the end of the disc.

The Science of Perfection: PSG and Molecular Bonding
At the heart of Cubitron 3 technology is the next-generation PSG . The triangular ceramic grain has been redesigned to fracture even more uniformly. During processing, new sharp points are continuously generated that cut into the metal instead of “gouging” it.
The real innovation is the new molecular bond : the abrasive grains are more adherent and stable on the surface of the disc, ensuring exceptional hold even in the heaviest applications.

Cubitron 3 vs. Cubitron II: What's Really Different?
- +10–15% cutting speed compared to Cubitron II
- +50% lifespan in grinding discs
- Up to 3 times longer life than competing ceramics
- Less heat → less risk of blueing and deformations
- Less pressure required → less fatigue for the operator

Why it replaces High Performance and Cubitron II
3M has chosen to focus production on the most advanced technology. Cubitron 3 offers superior performance in every respect: speed, durability, stability, ergonomics, and safety. This is why it is gradually replacing previous lines.
Why choose Cubitron 3 if you work with metal
Because it's simply the most efficient blade available today. It reduces time, reduces consumption, improves work quality, and protects the operator's health. It's the natural choice for workshops, carpentry shops, maintenance workers, and industry.
Record-breaking performance: the data in hand
- Cutting speed: +10–15% compared to Cubitron II
- Lifetime: +50% in grinding discs
- Competition: Up to 3 times longer lifespan than premium ceramics
- Temperature: Cooler machining, less risk of damage to the workpiece

Safety and ergonomics: less fatigue, better health
- Reduced vibrations: up to 14% or 33% less
- Reduced noise: -3 dB → halving of perceived intensity
- Less pressure needed: less hand-arm fatigue

Sustainability and intelligent packaging
3M is a founding member of the SEAM program for sustainable abrasives. Cubitron 3 packaging is now made of recycled material and is resealable, designed to protect from moisture. A properly stored disc can last up to 20% longer .

Cubitron 3 discs available
- T41 / T42 cutting discs – fast, precise, cool cutting
- T27 Grinding Discs – Aggressive yet controlled removal
- Lamellars – finishing and deburring in a single step
- New 3.2mm thickness – thinner and faster profile
- Gouging Discs – Optimized Formulas for Gouging and Back Grinding
Dinamitek is your official 3M partner
As an official 3M distributor, Dinamitek guarantees you priority access to the entire Cubitron 3 range. The catalog is constantly updated: if you don't find a product on the site, you can still order it . Contact us for specific requests or professional supplies.