2-9/16" 3 Blade Replacement Kit Storage case holds up to 5 blaes. Small enough to fit in a pocket or tool belt. Replacement blades are made with hardened steel which increases bit life. Blade for #2360428. Blade Material: Hardened Steel Hole Saw Diameter: 2-9/16 in. Hole Saw Cutting Depth: 6 in. Number in Package: 4 pk