200 Pack - 2" Inch 60 Grit Ceramic Quick Change Sanding Discs Type R Roloc

Ceramic abrasive grains have a crystalline structure which makes them fracture is such a way that it continuously reveals sharp edges for quick and effective grinding. Keeping heat low during grinding is important because it extends the life of the abrasive itself and protects sensitive work pieces such as stainless steel, cobalt, and nickel from burning or staining.