Basically while buying the circular saw mention that type of blade were used like that the dewalt always mention this type of blade adjustable for its brand while buying it depends on you.

The standard and most selling circular saw 7-1/4 in. and this size of blade is used on Dewalt circular saw of the saw size small 6-1/2 this size be used.

Huzmad is a hobbyist and experienced person from the wood and metal industry. Only try to build constructive things using corded and cordless tools.
In addition to his construction experience, Huzmad also a Gardener and home improver Whether it was helping brothers to make cedar cabinets, and use the machines as a passion to do-it-yourself mentality runs strong trust in this field
I am excited to help you to handle your projects and discover new ways to improve your home and reduce your efforts by doing well at your jobs.