The Bosch Edge Pro-Metal Reciprocating Saw Blade set contains a convenient variety of top-rated recip blades, from basic cutting to heavy-duty tasks in metal cutting applications, providing durability, low vibration and reduced overheating. They 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: (2) RECM6X2 Medium Metal, (2) RESM9X2 Thick Metal, (2) RECM9X2 Medium Metal and (2) RESM6X2 Thick Metal. 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.