Mozart Weld Rod Trimming KnifeMozart Trimming Knife is a professional trimming Knife for trimming vinyl welded seams. The Mozart Trimming Knife is supplied with 2 Mozart Trimming Blades. This knife for trimming excess heat welding rod at the seam comes with a sharp, flexible blade that is replaceable and a built in pivoting trim guide, all in one tool. Eliminates difficult resharpening and gouging problems with quarter moon knives. Uses a two step process for trimming. On the