The Diablo Demo Demon blade for nail-embedded wood features oversized demolition blade body that has increased height for straighter cuts with less vibration. Perma-Shield non-stick coating allows for less heat, gumming and corrosion. Freud"s Tico Hi-Density Carbide Teeth deliver 10X the cutting life of standard reciprocating blades. Blade Application: Nail embedded wood, Blade Size (in.): 9, TPI (Teeth per Inch): 6, Blade Material: Carbide-tipped, Blade Type: Demolition, Blades (qty.): 1