Ryobi circular saw blade change (With Pictures!) - The Fix It Dad
How To Change A Ryobi Circular Saw Blade - Brown School
Ryobi P507 One+ 18V Lithium Ion Cordless 6 1/2 Inch 4,700 RPM Circular Saw w/ Blade (Battery Not Included, Power Tool Only) - - Amazon.com
Buy Kyocera (Kyocera) Former Ryobi Circular Saw W-1910 617501A [Soft grip that fits your hand without slipping, making it easy to work and ideal for DIY] Saw blade diameter 190mm Maximum cutting