High Speed Steel Cut Thread Taps NPT Taper Pipe.Picture is of the 1/4"-18 NPT Tap.
1/2"-14 NPT.No. of flutes - 4.Cuts internal threads in pipes.Nominal size of the tap is that of the pipe fitting being tapped.Ideal for pipe fittings.Tapered at a rate of 3/4" per foot.High speed steel for critical tapping jobs.Made in USA.
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