BSPT BRITISH STANDARD PIPE TAPER BUTTON DIE NOMINAL PIPE SIZE X PITCH:1/2 X 14 These 55° parallel pipe thread

These 55° parallel pipe thread taps are widely used for gas

countersinking

rubber or most other materials

Form Factor: This is a circular

BSPT BRITISH STANDARD PIPE TAPER BUTTON DIE NOMINAL PIPE SIZE X PITCH:1/2 X 14 These 55° parallel pipe threadSutton Tools manufactures premium BSPT (British Standard Pipe Taper) button dies designed to cut new male external threads on tapered pipes or fittings. These dies are standard tools for trade, industrial, and plumbing maintenance applications. Thread Specification (1 8" x 28 TPI BSPT): Nominal Pipe Size: 1 8" (Note: This refers to the inner bore diameter of the pipe it is meant for, not the actual outer physical dimension of the thread). Pitch: 28