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Rotary Cutter Blade 45mm, by Omnigrid®, is a replacement blade for 45mm rotary cutters. This blade features a tungsten-carbon steel razor edge to provide a smooth clean cut on a variety of materials. This blade fits the Rotary Cutter 45mm (#121851) and most other brands of the same size.
Sailrite® recommends using a cutting mat to help keep the blades sharp, as well as protect your surfaces.