Thread Restoring File, Tap, and Die Kit #1 #1Thread file metric pitches: .75, 1, 1.25, 1.50, 1.75, ... 2, 2.5, and 3mm Thread Restoring File, Tap, and Die Kit#2 Thread file pitches: 11, 12, 13, 14,16, 18 ... , 20, and 24 threads per inch #3 Thread file pitches:9 ...