
Internal Internal Threads Threads
External External Threads Threads
Threads per inch
Internal Internal Threads Threads
External External Threads Threads
Threads per inch Threads per inch
HAND Internal Internal Threads TAPS Threads
External External Threads Threads
SPECIAL Threads per inch THREADS,
GAUGES Taper Pipe Threads (Rc-BSPT) Parallel Internal Pipe Threads (Rp-BSPP)
THREAD Internal Threads Internal MILLS Threads
DIES External Threads Central axis line of thread Central axis line of thread
CENTER Threads per inch Threads per inch
DRILLS