RIDGID 47770 1”-2” NPT (Nominal Pipe Size) – 11 1/2 TPI (Threads Per Inch). These Pipe Dies are for use in universal die heads (Nos. 504A, 711, 713, 811A, 815A, 816, 817 and 842). The dies are high-speed and designed for right hand cutting of threads.
RIDGID 47765 1/2”-3/4” NPT (Nominal Pipe Size) – 14 TPI (Threads Per Inch). These Pipe Dies are for use in universal die heads (Nos. 504A, 711, 713, 811A, 815A, 816, 817 and 842). The dies are high-speed and designed for right hand cutting of threads.