threading taps
irwin hanson 1907 1 inch 11 . 0 . 5 npt pipe tap 1 inch 11 . 0 . 5 npt h. c. s. taper pipe tap
features cuts internal threads in pipes nominal size of the tap is thatof the pipe fitting being tapped available in national pipe taper npt and british standard pipe taper bsp ideal for pipe fittings tapered at a rate of 34 in per foot item size 1 12 x 11 12 in npt item weight 1 360 lbs casequantity 1 sku mdco1875
irwin hanson