Product Description 1. Application: 7402 universal outside thread chaser will work on threads with diameters from 1-1/4" to 5" O.D. 2. Benefits: This thread chaser will quickly restore threads to near original condition without the use of expensive thread-cutting equipment. Eliminate the need for expensive thread cutting equipment. 3. Six Standard Dies: Direct replace No.216884, threads per inch: 4, 5, 6, 7, 7-1/2, 8, 9, 10, 11, 11-1/2, 12, 14, 16, 18, 20 and 24. 4. Easy to Use: Just tighten the tool slightly on the good threads, and then back off over the damaged thread area to restore the threads. .
