Diablo, 6'' x 6-9TPI, General Purpose, Demo Demon Reciprocating Saw Blades, Specifically Designed For Both Wood & Metal, Exclusive Features That Deliver Unmatched 50X Longer, Both Wood & Metal Cutting Applications, Oversized Blade Body, Variable Tooth Design & Perma-Shield Non-Stick Coating, Ideal For Cutting Nail-Embedded Wood & Ferrous Metal Applications.