Comparison : Item # D411005004, NPT Taper Pipe Taps, High Speed Steel, Ground Thread, Imported
Item # D411005008, NPT Taper Pipe Taps, High Speed Steel, Ground Thread, Imported
Item # D411005016, NPT Taper Pipe Taps, High Speed Steel, Ground Thread, Imported
Item # D411005024, NPT Taper Pipe Taps, High Speed Steel, Ground Thread, Imported
Item # D411005032, NPT Taper Pipe Taps, High Speed Steel, Ground Thread, Imported