DEWALT 4" Segmented Diamond Blade Turbo DW47402L For Dry Cutting, with 7/8" Arbor & 5/8" Arbor adapter, for brick, block and masonry cutting - Last up to 100 times longer than abrasive blades

This Segmented Diamond Blade is a 4" (4 inch) segmented rim one, for brick, block and masonry cut, acceptable for cutting mesh-reinforced concrete and not acceptable for cutting bar-reinforced concrete. 

Applications:  

Brick, block and masonry cut, acceptable for cutting mesh-reinforced concrete and not acceptable for cutting bar-reinforced concrete. Dry cutting blade.

Technical details:  

4" segmented rim diameter, 7/8" arbor with 5/8" arbor adapter, max RPM use 15,200 RPM, for dry cutting applications.