Fibre discs can be used for sanding wood, ferrous metal, stainless steel, aluminum, non-ferrous metals, plastic, glass cloth, stone.
Possible abrasive grain: alumina, silicon carbide, zirconium, ceramic grain.
alumina from P24 to P120
silicium carbide from P36 to P320
circonium from P36 to P180
ceramic grain from P24 to P120
Most of the discs have a diameter of 125 mm.