Page 14 of Ryobi Brush Cutter RY30570 User Guide | ManualsOnline.com
Putting a CIRCULAR saw blade on a TRIMMER - YouTube
The BadgerHead - Bring out the Beast in your Weed Trimmer
Upgraded the shitty tri-blade with a real brush cutter blade, this thing kicks ass now! Single swipe through an inch+. Cuts through grape vine, brush, mulberry, etc quite well. : r/ryobi