My version of a skinning ULU I made out of a rotor brake disk from a Eurocopter EC120 and some stainless bar stock I turned to size on my lathe. : r/knives
New buschcraft knife! :) - Brake Disc Knives | Facebook
making a camping knife from motorcycle brake disc - YouTube
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5 Times the Trash to a Single Treasure Knife (54TASTK) : 9 Steps (with Pictures) - Instructables
Making a bushcraft neck knife from a motorbike brake disc - Speed Society