Diablo 9 In. Steel Demon Amped Carbide Blades For Thick Metal Cutting. Diablo's New Range Of Steel Demon AMPED Reciprocating Saw Blades Are "Amping Up" Thick Metal Cutting With The Introduction Of The Industry's First Ever Industrial Grade Coating, Black Industrial Cooling Element (I.C.E.). The Ultra-Slick Black I.C.E. Provides The Coolest And Cleanest Cutting Edge, And An Ultra-Superior Chip Evacuation. High Performance Carbide Delivers An Unmatched Up To 100X Longer Cutting Life In Metal Cutting Applications Ranging In Thickness From 3/16 In. To 9/16 In. The Combination Of Black I.C.E. And Diablo's Carbide Delivers Extended Life And An Impressive Up To 2X Increased Performance Vs. Standard Metal Cutting Carbide Reciprocating Saw Blades.