View product detail page of 3 pc. 4 In. 10-24P TPI Progressor for Metal T-Shank Jig Saw Blades. 3 pc. 4 In. 10-24P TPI Progressor for Metal T-Shank Jig Saw Blades 3 pc. 4 In. 10-24P TPI Progressor for Metal T-Shank Jig Saw Blades Code: T123X3