Thread Restoring File, Tap, and Die Kit #1 #1Thread file metric pitches: .75, 1, 1.25, ... Tap, and Die Kit#2 Thread file pitches: 11, 12, 13, 14,16, 18, 20, and 24 threads per inch #3 ... :9, 10, 12, 16, 20, 27, 28, and 32 threads per inch Taps: 1/4" - 9/16" popular sizes (course ... and right handed thread.42Pcs UNC UNF & Metric Thread Restorer Kit Contain: seven UNC, seven UNF and seven metric rethreaded ...