Diablo's Steel Demon™ Carbide Teeth reciprocating blades are the first carbide-tipped blades designed for extreme metal cutting; including high strength alloys, cast iron, and stainless steel. High performance TiCo Hi-Density carbide blades deliver unmatched 50X longer cutting life than standard bi-metal blades in extreme thick metal cutting applications between 3/16” to 9/16”. High performance TiCo Hi-Density carbide for greater durability and cutting performance in metals with a thickness from 3/16" to 9/16" Enhanced carbide tip to blade connection for extreme impact resistance 1" oversized blade body for straighter cuts with less vibration Perma-SHIELD® non-stick coating for less heat and friction