Cuts internal threads in pipes, tapered at a rate of 3/4 in/ft, nominal size of the tap is that of the pipe fitting being tapped, four flutes. Used in applications such as pipe fittings.
TARAUD DE TUYAU BISEAUTE 3/4 PO-14 NPT ACIER HTC
TAPA DE ROSCAR P/TUBERIA 1,90 CM-14NPT AC C/ALTO CON DE CARB