Original Titanium, 5 cT These titanium blades are perfect for cutting multiple layers of fabric without the wear and tear of a normal high speed steel blade. For the same price or less, you will get a premium cutting blade that will last much longer than other blades on the market. Compatible with certain Dremel, Dritz, Fiskars, Gingher, Headley, Kisswill, Martelli, True Cut and Westcott rotary cutters.