... 2.5, and 3mm Thread Restoring File, Tap, and Die Kit#2 Thread file pitches: 11, 12, 13, 14, ... , 18, 20, and 24 threads per inch #3 Thread file pitches:9, 10, 12, 16, 20, 27, 28, ... taps, one UNF and UNC thread file and one metric thread file.Our service:1.Your inquiry related to our ... experienced staffs to answer the questions.4.After sales service stay a supre positionCompany profile:Yuhuan Huagang Auto ...