Guillotine Knives Heavy duty operation Combined iron and steel material High speed steel inlaid material Super grained TCT inlaid material Unmatched sharpness and fine finish High wear resistance Suitable for all types of paper, cardboard & foils Trimmer Knives Three material grade 1: 5 : 10 advantage Most sizes available exstock for perfecta, polar, kolbus, wohlenberg and other popular machines Ideal to reduce drag, draw and dust in your paper trimming Superior metal fusion and joining technique Optimally heat treated and precision ground Uniform cutting edge Trouble free operation.