MK Morse RBMC125014T25 Master Cobalt Bimetal Reciprocating Saw Blade, 12-Inch by .050 14TPI, 25-Pack Smoother, more accurate cuts Conventional shanks to fit all standard reciprocating saws Wide variety of sizes for almost every professional need Cobalt edge welded to high strength steel backer for greater wear resistance and longer life Twenty five blades per pack