The Bosch Edge Pro-Demo Reciprocating Saw Blade Set contains a convenient variety of top-rated recip blades professionals use for best performance in completing all their needs doing Demolition work. The blades start sharp, stay sharp, and with Turbo-Teeth technology last up to 3X longer than standard reciprocating saw blades. They feature performance-optimized blade geometry, micro-blast teeth and Swiss-made reliability. The set includes blades: (3) RDN6V Wood with Nails Demolition, (3) RPDM6 All-Purpose Demolition, (2) REMM9X2 Medium Metal, (2) RDN9V Wood with Nails Demolition and (2) REDM9X2 Metal Demolition. By incorporating high-quality materials, best manufacturing processes and proven tooth-design features, Bosch provides professional reciprocating saw blades that cut faster and last longer.