The NT Cutter 50pk, 30 Degree, Silver Carbon Blades are a bulk pack of replacement blades for light -duty utility knives. They’re made from high-quality carbon tool steel and are produced through a multiple stage process to create a blade that is both sharp and long-lasting. The 30-degree angle makes them ideal for a variety of precision cutting tasks, such as vinyl sign cutting, precision trimming, deburring and cleaning up rough edges.