Diablo Circular Saw Blade *Diameter: 8 in. *Arbor Size: 5/8 in. *Material: Steel *Style: Steel Demon *Product Type: Metal Saw Blade *Number of Teeth: 42 teeth *Number in Package: 1 pk *Maximum Speed: 9000 rpm *Usage: Ferrous Metals *Packaging Type: Carded *For ferrous metals* Cermet teeth provide a high heat tolerance and increased hardness for superior wear and impact resistance* Lasting up to 5 times longer than standard carbide* Triple Chip and perma-Shield