... 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 ... (course and fine); 6-14mm popular sizes pitches Dies: 1/4" - 9/16" (course and fine) These will ... handed thread.42Pcs UNC UNF & Metric Thread Restorer Kit Contain: seven UNC, seven UNF and seven metric ...