Bi-metal blades for demolition, general purpose, wood with nails and metal cutting applications; Includes:; 1 9" X 5 TPI Demolition wood, wood with nails; 3 9" X 6 TPI General purpose wood, wood with nails; 3 9" X 18 TPI General purpose metal; 2 6" X 14 TPI General purpose metal; 3 6" X 6 TPI General purpose wood, wood with nails