The Diablo steel demon carbide-tipped reciprocating blades are the first carbide-tipped blades designed for extreme metal cutting including high strength alloys, cast iron and stainless steel. This high performance carbide-tipped blade delivers unmatched 20 times longer cutting life than standard bi-metal blades in extreme thick metal cutting applications between 3/16 inch to 1/2 inch. Great for extremely thick metal cutting applicationsThe Diablo Steel Demon Carbide-tipped reciprocating blades are the first carbide-tipped blades designed for extreme metal cutting, including high strength alloys, cast iron and stainless steelUse on high strength alloys, cast iron and stainless steel materials 3/16 in. to 1/2 in. thickUp to 20X longer life than standard bi-metalEnhanced carbide tip to blade connectionPerma-Shield non-stick coating for less frictionRed and White8 TPI1 in. oversized blade body for straighter cuts6 in. length