Overview Product Description These IRWIN HANSON Pipe Taper Taps cut internal threads in pipes. Each taper tap is great for pipe fittings and is tapered at a rate of 3/4 inches per foot. Product Videos Custom Field Product Reviews Write a Review Write a Review × IRWIN Hanson 8203 Tap 1/4-18 Npt Taper for Tap Die Extraction Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *