8 Piece, Breakaway Reciprocating Saw Blade, With Case, Allows For Full Blade Use Without Compromising The Integrity Of The Blade, Thick Kerf Blade Design For Durability, 14/18 TPI Variable Tooth Pattern For Optimized Cuts In A Variety Of Metal Cutting Applications, Expandable Tough Case Holds Blades & Is Designed For Fit In Power Tool Kit Box, Set Includes: (6) 6" Breakaway Reciprocating Saw Blades, (2) 9" Breakaway Reciprocating Saw Blades & Expandable Tough Case.