Warrior 6" Reciprocating Saw Blades Assortment Pack of 12 Black White These high quality, heat treated saw blades are designed to cut quickly and accurately with your air saw! Features include a wavy tooth pattern with up to 14 teeth per inch to provide an aggressive cut through a variety of metals, fiberglass and plastics. This assortment of shatter-resistant reciprocating saw blades are great for work on exhaust and auto bodies with your air saw! Material HCS And Bi-metal Number of pieces included 12 Number of teeth 36, 84, 30, 42, 48 Teeth per inch (TPI) 6, 14, 5-8 Arbor size 1/2 in. Blade length (in.) 6 in. Perfect for fast, aggressive cutting around the shop or jobsite Blades for nail-embedded wood, sheet metal, thick metal and demo work 1/2 inch universal shank High Carbon Steel blade for cutting wood (6 TPI) High quality M2 bi-metal blades for cutting metal (14 TPI) and general purpose/demolition (5-8 TPI) View more great items