3M Cubitron II fiber disc: automotive parts processing
Cubitron™ II Technology — innovation in metal grinding
Precision and surface quality are crucial when repairing or manufacturing car parts. Professionals need tools that combine performance, durability, and control.
The 3M™ Cubitron™ II Fibre Disc is designed for efficient metal surface grinding, providing consistent results and long tool life.
Cubitron™ II Technology
The key advantage of Cubitron™ II lies in its Precision Shaped Grain technology. These triangular-shaped ceramic grains continuously form sharp cutting edges that grind evenly and stay sharp longer.
This design allows the disc to work faster, cooler, and more efficiently than conventional abrasives.
Unlike standard products, Cubitron™ II maintains cutting power over time, reducing tool change frequency and overall costs.
Benefits in automotive surface processing
Cubitron™ II fibre discs are ideal for grinding automotive components — welds, frames, body panels, and wheel rims.
They remove material uniformly without overheating or damaging the surface.
Key advantages:
- Fast and controlled material removal and grinding.
- Reduced vibration and operator fatigue.
- Extended service life.
- Smooth, even finish without scratches or burrs.
Compatible with most angle grinders, these discs are a universal solution for workshops and industrial applications.
Solutions from Stark Abrasive
Stark Abrasive offers a wide range of 3M™ Cubitron™ II fibre discs in various diameters and grit sizes. We help you choose the right disc for each process — from rough stock removal to fine finishing.
Through partnership with 3M, we guarantee consistent quality, efficiency, and performance in every application.
Universal abrasive tape from ceramic grain for a wide range of tasks.
Cubitron ™ II 982C are used for cleaning welds, grinding and finishing the surface
Thanks to its flexible design and the special shape of the mandrels, the fiber discs fit a larger area to the processed surface, which allows you to preserve the "flatness" surface.
Cubitron ™ II 987C, designed for processing stainless steel and other heat-sensitive metals
Fiber grinding discs Cubitron ™ II 987C are designed for processing stainless steel, nickel alloys, bronze, brass and other heat-sensitive metals and alloys. They are used in operations that require a large amount of metal removal: removal of a weld seam, removal of a chamfer, removal of burrs and other defects. The best result is achieved when using ribbed mandrels 3M ™ for fiber discs. Precise shape ceramic grain 3M ™ provides exceptional characteristics of Cubitron fiber rings ™ II 987C: high processing speed and long service life.
Resistance to heat during grinding extends the life of the mandrel. Preservation of the shape and hardness of the mandrel during heating ensures a consistently high aggressiveness of the fiber grinding disc. The shape of the frame contributes to a tight fit of the grinding disc to it and reduces the risk of deformation of the frame. The ribbed surface of the frame increases processing speed. Mandrels 3M™ for fiber discs are designed for installing fiber grinding discs on an angle grinder for grinding metal planes, cleaning welds and other grinding operations. Maximize the life cycle and cutting speed of 3M™ Cubitron™ II with High Performance Ribbed lining. This pair helps make processes more efficient while reducing costs.