4-1/2 SEGMENTED DIAMOND *Diameter: 4-1/2 in. *Arbor Size: 7/8 *Material: Diamond *Product Type: Segmented Rim Diamond Saw Blade *Number in Package: 1 pc. *Usage: Universal Rough Cuts in Concrete, Block, Brick and Stone *Compatibility: Circular Saws *Packaging Type: Clamshell *Maximum Speed: 14500 rpm *Adapter: 5/8 inch *Discovery CON, NBR, SUP, EXP