110 Piece Tap and Die Set(Sae&Metric)Threading Tool Set with Storage Case Metr

This tap and die set is designed to thread cutting: tap is used to process internal thread, while the die is for external thread. They are perfect for most hand threading applications. Excellent quality:WAKUKA tap and die set use stronger material-steel alloy for processing, Improve product hardness, wear resistance, and increase product service life(Use market is common size).