The Cosmetic surgeon's knot serves when you require to affix two different sheets of angling lines. It is perfect for looping 2 fishing lines of different diameters. It is an easy knot to master but it creates a slight angle in the angling line. This knot is generally useful for those fishermens who have a tendency to keep bits and also items of aged angling lines.
This knot enhances the angler's line by developing a dual line as it attaches itself to larger hooks. This double line provides higher protection. For example, if among your fibers breaks when you are attempting to capture a fish, you will still have the one holding strong.