66 pc Metric Tap and Hex Die Set no checkout Non Ferrous Soft Metal Arbor Diam Non Ferrous Soft Metal Arbor Diam [Nom] 20 mm Big Catalog YES Brand PFERD Catalog Big Catalog Construction Catalog NO Country of Origin ES Dia Ergonomic grips on bottom handle are spaced at 1 2" increments to act as a quick pipe measuring scale Easy turn thumb latch for reliable storage X CEL™ quick change blade X CELT quick change blade Designed to ensure that bolts fit tightly and anchor securely Plug taps have 3 to 5 chamfered threads and are for general purpose applications High carbon steel hexagon dies are ideal for cutting right hand external threads Hex head shape is designed for use in die stock and adjustable wrenches