Freud DS0908BFD Diablo Metal Demon 9-Inch 8/10-TPI Reciprocating Saw Blade The product is 9"x8/10TPI Repic Blade Easy to use The product is manufactured in Italy The new Diablo Steel Demon Bi-Metal reciprocating blades with liquid metal technology delivers four times the performance of standard blades in a metal demolition application, Ideal cutting thickness 1/8 to 1/2-Inch oversized demolition blade body give straighter cuts with less vibration ; Blade features Diablo's liquid metal technology which thru a sintering process liquefies and forms the edge under high temperatures for unmatched durability, Perma-Shield non-stick coating allows for less heat, gumming and corrosion Ideal cutting thickness 1/8 to 1/2-Inch These blades out perform standard blades four times in a metal demolition application. This all adds up to more cuts for your buck