General description Pack of five bi-metal (BIM) reciprocating saw blades designed for high-quality performance with a progressive tooth pitch. These blades are ideal for fast straight cutting of both ferrous and non-ferrous sheet metals as well as thin metals. Technical specifications Length: 150 mm Teeth per inch (tpi): 8-14 Compatibility and accessories Compatible with most reciprocating/sabre saw machines featuring a universal 1/2" connection.