Features: * 10 times longer than high carbon steel blades and 2 times longer than high speed steel * Super-hard, high speed steel teeth for a sharp, long-lasting cutting edge * Flexible spring steel back provides long blade life * Fits all reciprocating saws using 1/4 inch universal shank * For cutting in wood and nail-embedded wood * 12 inch length * 6 TPI What"s In The Box: * Vermont American 30234 12-Inch 6TPI Wood Cutting Reciprocating Saw Blade