We carry one of the largest selection of replacement cutting blades for your paper cutter or guillotine. In stock and usually available to ship same day our replacement paper cutter knives are Diamond Cut® which ensures extreme precision and accuracy which exceed OEM specifications. They are available in either a standard inlay steel or high speed steel option. The economical standardly inlay blades are made of a 50/50 composition of standard grade steel and high alloy steel ensuring strength at a lower price point. The high speed steel blade is made of a 50/50 blend consisting of 1-part standard grade steel and 1-part high speed steel which includes 18% T1 German tungsten. HSS blades are fused together in a way that produces an extremely wear-resistant blade that will last 3-5 times longer than conventional blades on average.Do not allow a dull blade to slow down production diminish the quality of your finished product and cause undue wear and tear on your Paper Cutter. A simple and cost effective way to to protect your equipment is to replace the blade at regular intervals. Order online or give us a call if you do not see your specific cutting blade listed.Machine: DuploBlade size: 31.102 x 3.937 x 0.315 Model: KN10044HSS