The DEWALT DT10624QZ Cordless Extreme Framing Circular Saw Blade has the following specifications:
Blade Diameter: 165mm.
Bore Size: 20mm.
Tooth Count: 24.

DeWalt DT10624QZ Cordless Extreme Framing Circular Saw Blade 165x20x24Tooth – Triple Pack
The DEWALT Cordless Extreme Framing Circular Saw Blade has a thin kerf (cutting width) to ensure that less push force is required by the user and that they cut straighter with reduced binding.
The durable teeth stay sharp for a long time with reduced breakage.
Suitable for ripping and cross-cutting natural timbers and cutting composite wood based sheet materials e.g. Plywood, MDF and chipboard. NOT recommended for timbers that contains nails.