20mm X 1.5 Taper and Plug Tap M20 X 1.5mm Pitch
20mm X 1.5 Metric HSS Right Hand Machine Tap, Plug Tap, Right Hand Thread Tap M20 X 1.5mm
Atoplee Metric HSS Thread Tap M20 Right Hand Thread Drill Bits (M20x1.5)
M20 x 1.5 Metric HSS Right hand Thread Tap
Atoplee Metric Right Hand Thread Die [M20 1.5, 1pc]
20 mm x 1.5 Bottoming Tap, High Speed Steel