Hanson 1765541 3mm-7mm Tap plus Die Set Metric for Tap Die Extraction, 12 Piece Tap and die set includes common metric plug taps and 5/8-inch hex dies plus necessary drive tools Tap and die set covers metric sizes 3mm to 7mm IRWIN taps and dies are made of high-carbon steel for hand threading Includes die stock and tap wrench Comes in a carrying case