MASONRY GRIND DISC 4"D *Brand Name: Diablo *Diameter: 4 in. *Arbor Size: 5/8 in. *Material: Silicon Carbide *Product Type: Masonry Cut-Off Disc *Number in Package: 1 pc *Packaging Type: Bulk *Compatibility: Angle Grinders *Maximum Speed: 15250 rpm *Thickness: 1/4 in. *Arbor Type: Type 27 - Depressed Center *Discovery SUP