9 in. 8 TPI Steel Demon Carbide Teeth Thick Metal Cutting Reciprocating Saw Blade (10-Pack)Diablo's Steel Demon Carbide Teeth reciprocating blades are the first carbide tipped blades designed for extreme metal cutting, including high strength alloys, cast iron, and stainless steel. This high performance carbide tipped blade delivers unmatched 50X longer cutting life than standard bi metal blades in extreme thick metal cutting applications between 3 16 in. to 1 2 in. The increased blade body height produces straighter cuts with less