![To open the security collar on my OPINEL i used this pliers. I made it to get the rivet holding tighter the blade. It works to open and close the blade now To open the security collar on my OPINEL i used this pliers. I made it to get the rivet holding tighter the blade. It works to open and close the blade now](https://i.redd.it/xl3u99ithfi61.jpg)
To open the security collar on my OPINEL i used this pliers. I made it to get the rivet holding tighter the blade. It works to open and close the blade now
![Amazon.com : Opinel No.08 Carbon Steel Folding Pocket Knife with Beechwood Handle, Brown (2540089) : Folding Camping Knives : Sports & Outdoors Amazon.com : Opinel No.08 Carbon Steel Folding Pocket Knife with Beechwood Handle, Brown (2540089) : Folding Camping Knives : Sports & Outdoors](https://m.media-amazon.com/images/I/815Q-WiBfIL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Opinel No.08 Carbon Steel Folding Pocket Knife with Beechwood Handle, Brown (2540089) : Folding Camping Knives : Sports & Outdoors
![Amazon.com : Opinel Colorama Series No. 7 - Stainless Steel Everyday Carry Folding Pocket Knife with Leather Strap, Painted Hornbeam Handles : Sports & Outdoors Amazon.com : Opinel Colorama Series No. 7 - Stainless Steel Everyday Carry Folding Pocket Knife with Leather Strap, Painted Hornbeam Handles : Sports & Outdoors](https://m.media-amazon.com/images/I/51NNg7CilTL.jpg)