Reciprocation Saw Blades Sets - Metal Demolition and Heavy Duty Blades. 10 pc Set Contains: 4" Straight Blade, 4" Straight Blade, 24T; 6T; 4" Contour Blade, 10T; 4" Contour Blade, 18T; 6" Sloped Blade, 5/8T; 6" Straight Blade, 10T; 6" Straight Blade, 14T; 6" Straight Blade, 18T; 6" Straight Blade, 24T; 6" Sl