Ryobi Weed Wacker Blades

****************** DISCLAIMER: USE CAUTION AND AT YOUR OWN RISK. NOT RESPONSIBLE FOR MISS-USE ******************I have a Ryobi Weed Wacker that uses disposable blades. Even though they are not very expensive for a 10pack but over time paying for them can add up. They are also cheaply made and don't last that long. I've tried several printable replacement blades from other sites. They work however they break easily at the neck part (not sure what its called). The neck part would not have enough layers causing them to easily snap off after a few minutes of use. I've adjusted the neck part making it solid which helped resolve the problem I had with them snapping off easily. I printed them in PLA to see if it fits and it does work however they didn't last that long (as I expected). I also tried it in PETG which worked better than PLA but didn't last that long as well. I tried ABS which worked much better than I expected. It may be best to print in a stronger material su