The 3 PACK Ultra Saw Blades by Dremel are designed for high-performance metal cutting applications. Made of carbide material with a blade diameter of 3-1/2 inches and a grit of 60 teeth per inch, these cutting blades offer efficient and precise cutting through metal. The ultra design, featuring a blade thickness of .049 inches, ensures durability and long-lasting performance for a wide range of cutting tasks. Ideal for professionals and DIY enthusiasts, these Dremel discs provide reliable and accurate cutting results.