Description Diabloâs new range of AMPED Steel Demon reciprocating saw blades are âAMPing Upâ thick metal cutting with the introduction of the industryâs first ever industrial grade coating, Black Industrial Cooling Element (I.C.E.). The ultra-slick Black I.C.E. coating protects cutting edge against wear for extreme durability and longer blade life. Hi-Performance Carbide delivers an unmatched up to 100X longer cutting life in metal cutting applications ranging in thickness from 3/16" to 9/16". The combination of Black I.C.E. and Diabloâs carbide delivers extended life and an impressive up to 2X increased performance vs. standard metal cutting carbide reciprocating saw blades.