... or Metric&Inch size, Alloy steel, thread tool set 1. Meterial: Alloy steel. Heat treatment, HRC58-63 2. Size: Metric ... -16, 6*1.0, 8*1.25, 10*1.0, 10*1.5, 11*1.5, 12*1.25, 12*1.75, 14*1.25, 18*1.5 33 ... Die: 1/8-27, 1/4-18 2 Tap wrench: 1/16-1/2"", 1/4-3/4"" 2 Die wrench: 1"", 1'/2"" O/D 1 T ... -Type Tap wrench: 1/16-1/4"".We ...