Thread Restoring File, Tap, and Die Kit #1 #1Thread file metric pitches: .75, 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 ... force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in ...