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 (ICE). The ultra-slick black ICE provides the coolest and cleanest cutting edge and an ultra great chip evacuation. High-performance carbide delivers an unmatched up to 100x longer cutting life in metal cutting applications ranging in thickness from 3/16 to 9/16 in. The combination of Black ICE and Diablo's carbide delivers extended life and an impressive up to 2x increased performance vs standard metal cutting carbide reciprocating saw blades.