MORSE RECIP Bi-Metal Assortment General Purpose 17pc, RBKITGP01 - M.K. Morse RBKITGP01 17 Piece General Purpose Reciprocating Saw Blade Set with Case, Bi-Metal, Matrix II Cutting Edge, Includes: (2) 9" 6TPI, (2) 8" 10/14TPI, (2) 8" 14TPI, (6) 6" 16TPI, (5) 6" 18TPI Blades MK MORSE bi-metal reciprocating saw blades are designed for the longest blade life possible. These extra-tough, professional quality blades are available for a wide variety of uses in wood, metal, plastics, fiberglass, plaster and other common building materials. All of the blades fit into a handy blade storage case that is included. Seventeen of the most popular general purpose blades for use in a variety of applications Includes a reusable blade storage case Matrix II cutting edge welded to steel backer makes teeth shock resistant Fits all popular reciprocating saw machines Eight percent cobalt edge offers more wear resistance