10 Piece, General Purpose Sawzall Reciprocating Saw Blade Kit, Includes: Two 6 TPI Blades For Cutting Nail Embedded Wood, One 8/12 TPI General Purpose Blade, Three 14 TPT Metal Cutting Blades, Three 18 TPI Metal Cutting Blades, One 18 TPI Thin Kerf Metal Cutting Blade & Adjustable Hard Shell Case, Provide Improved Performance & Longer Life, Fully Sealed Clamshell.