Diablo's 9 in. Steel Demon 14/18-TPI Bi-Metal Reciprocating Dual-Tooth Saw Blades for Thin Metal feature an optimized tooth pattern that helps provide smooth cuts while extending blade durability in demanding metal-cutting environments. The flexible bi-metal body helps resist breakage, while the variable tooth configuration supports cleaner starts and improved control during use. Compatible with standard reciprocating saws, these blades are a practical choice for electricians, plumbers, fabricators, and contractors working with thin metal materials. Their balance of cutting speed, precision, and durability makes them a dependable accessory for everyday jobsite applications.