Thread Restoring File, Tap, and Die Kit #1 #1Thread file metric pitches: .75, 1, 1 ... .5, and 3mm Thread Restoring File, Tap, and Die Kit#2 Thread file pitches: 11, 12, 13, 14,16 ... right handed thread.42Pcs UNC UNF & Metric Thread Restorer Kit Contain: seven UNC, seven UNF and seven metric ... us will be protected strictly.3.Well trianed and with experienced staffs to answer the questions.4.After sales ...