Ceramic is an extremely hard grain formulation that actually sharpens itself during use. Ceramic grain breaks down with less work pressure than zirconia and is more operator friendly. 36 grit for grinding welds, heavy grinding and deburring.
![Ceramic Type R 3" 50 Grit Plastic Button Sand-Loc Quick Change Discs (50/Pkg.) Ceramic Type R 3" 50 Grit Plastic Button Sand-Loc Quick Change Discs (50/Pkg.)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/300920/422582/12990__87535.1645554095.jpg?c=2)
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