These Starrett Bi-Metal Reciprocating Blades have the following specification:
ID: B424-5Application: 3X POWER - MetalApplication Material Thickness: 4-10mm (5/32-3/8in)Dimensions: 100 x 19 x 0.90mm (4 x 3/4 x 0.035in)TPI: 24Blade Shape: StraightPack: Plastic TubePack Quantity: 5