The Hyper Tough 9 Piece Reciprocating Saw Blades are high-quality drill bits made of durable steel material. Designed for use with reciprocating saws, these blades offer precision cutting and are suitable for various drilling applications. Manufactured in the United States, these blades ensure reliability and performance for all your DIY or professional projects. Upgrade your tool collection with these reliable and sturdy reciprocating saw blades.