Includes (5) Reciprocating Saw Blades. New, Bulk Packed. Genuine Bosch Reciprocating Saw Blades # RESM9X2-5PK. 9 In. 8/10 TPI Bi-Metal blade for thick metal. Turbo-Teeth technology – lasts up to 3X longer than standard reciprocating saw blades. Engineered for extreme cuts – delivers excellent cuts during high-performance applications. Compatible with the Following: Bosch: Reciprocating Saws