Diamond Blade Boxer Segmented Diameter: 115mm (4.5")Bore: 22.2mmKerf/Plate: 1.8mmSegmentedMax Speed: 13 300RPM Designed for CUTTING Ceramic (Bricks, Pipes, Terracotta) Concrete (Pipes) Rock/Stone (Marble, Slate/Bluestone - soft) EXTREME performance Made from the highest quality steel, laser welded with an extremely high diamond count. The boxer brand is an alternative mid priced blade that guarantees you will experience extreme cutting performance. For use with Brick Saws, Concrete / Demo Saws and Quick Cut Saws. Features deep segments to extend the life of the blade. Unit of Measure: ea