12mm X 1 Metric Taper and Plug Tap M12 X 1.0mm Pitch
12mm x 1 High Speed Steel Plug Tap
12 mm x 1.0 High Speed Steel Bottoming Tap
12mm X 1 Metric Right Hand Thread Die M12 X 1.0mm Pitch
12mm X 1.0 High Speed Steel Round Die 1" OD