Amazon.com: HSS 30mm x 2 Metric Taper and Plug Tap Right Hand Thread M30 x 2mm Pitch : Industrial & Scientific
Amazon.com: HSS 27mm X 1.5 Metric Right Hand Round Die, Machine Thread Die M27 X 1.5mm Pitch for Mold Machining, Alloy Steel, It Can Process Steel, Cast Iron, Copper And Aluminum. :