View product detail page of 5 pc. 4 In. 8 TPI Special for Aluminum T-Shank Jig Saw Blades. 5 pc. 4 In. 8 TPI Special for Aluminum T-Shank Jig Saw Blades 5 pc. 4 In. 8 TPI Special for Aluminum T-Shank Jig Saw Blades Code: T227D