Freud DS0614BF5 6-Inch Steel Demon Diablo Reciprocating Blade, 5-Piece N/A Imported 6" Length00000000000000 14/18 Teeth per Inch (TPI) Bi-Metal Liquid Metal Tooth Design Lasts up to 4x longer than standard blades Or Cutting Steel & Metal Composites (3/32" to 5/16")