Mozart Speed TrimmerMOZART Speed Trimmer for trimming heat welded rods. The cutting principle, blades and spacer claw are identical to the trimming knife. However, the two are positioned exactly one behind the other in a trolley which is connected to a telescopic handle by a universal joint. To trim a seam, the trolley is positioned at the end of a seam, gentle pressure is exerted through the telescopic handle and the blades moved forwards, where the seam guides the