Imperial UNF re-threading / thread cleaning repair tap. 9/16" x 18 tpi (SAE coarse pitch).
Imperial SAE UNC 5/16" x 18 tpi re-threading thread repair cleaning die
Imperial SAE UNC 1/4" x 20 tpi re-threading thread repair cleaning die
Imperial SAE UNC 3/8" x 10 tpi re-threading thread repair cleaning die
Imperial SAE UNC 7/16" x 14 tpi re-threading thread repair cleaning die
Imperial UNF 3/8" x 24 tpi SAE re-threading thread repair cleaning tap
48pcs Rethread SAE & Metric Thread Restorer Kit, Rethreading Thread Repair Tools
