4" MASONRY DC GRINDING DISC - TYPE 27 4X1/ *Diameter: 4 in. *Thickness: 1/4 in. thick *Arbor Size: 5/8 in. *Design: Type 27 *Abrasive Material: Aluminum Oxide *Product Type: Masonry Grinding Disc *Maximum Speed: 15250 rpm *Compatibility: Angle Grinders *Premium aluminum oxide blend - a superior quality formulation designed for fast material removal and longcutting life *For use               o n masonry applications                   i ncluding concrete brick,  c inder block, cement and                  p aver stones *Depressed                  ce nter *Fully reinforced         for use in hand-held cut-off              wor k *Ideal for working in
hard to reach areas *Medium              duty