Looking for a new knot to try on your fishing trip? Take a look at this instructional video and learn how to tie the Grinner Knot. The Grinner Knot is a very strong knot that works with all line types also braided lines. The breaking strength is close to 100 percent. It is fairly easy to tie and is mostly used for attaching swivels of hooks to the line. The grinner knot can be used for lures too. All in all a great all around knot to have in the fishing knot arsenal.