Elevate your metal cutting capabilities with the Diablo 4-1/2" Thin Kerf Metal Cut-Off Discs. Engineered for heavy-duty applications, these discs feature a premium aluminum oxide blend that cuts through metal faster and offers an extra-long cutting life compared to standard discs. The thin kerf design ensures a fast, precise cut with minimal burr formation, allowing your power tools to operate at peak efficiency with reduced resistance. Fully reinforced for hand-held cut-off work, these discs are ideal for cutting steel, stainless steel, cast iron, and sheet metal, especially in hard-to-reach areas. Designed with a Type 1 flat disc profile, they deliver accurate, straight-on cuts. This 15-pack, each disc with a 7/8" arbor and a maximum RPM of 13,280, offers exceptional value and performance for a variety of metal cutting tasks.