PDC bits use standard jet nozzles only. There are no mini-extended ordiverging nozzles available for PDC bits. Like roller cone bit nozzles, theyare also made of tungsten carbide except that the thread is integral to thenozzle (as opposed to a separate retainer).

Allmodern PDC use either:

·        N40 - Current Selection

·        N50

·        N60

For More information onSmithBits visit :

slb.com/companies/smith-bits