Disston E0101329 6 by 7/8 by .062-Inch Blu-Mol Xtreme Bi-Metal Demolition Reciprocating Saw Blades, Wood Cutting, 6 Teeth per Inch, 150 by 22 by 1.6mm Saw blades are wider and thicker and have been engineered for heavy-duty applications For cutting nail embedded wood, railroad ties and other tough materials Wider thicker blades for demolition work