6" IADC 335 Oil Well PDC Bits 4 blade 5 blade
API
There are rich and diverse roller bits to meet different
requirements of formations and rotary speeds. The sizes
of the gage diameter and the types of bit are strictly
designed in accordance with the standards API Spec.7,
with the certificate of authority to use the official API
monogram.
6" IADC 335 Oil Well PDC Bits 4 blade 5 blade
API
There
are not only rubber sealed bearing bits but also metal face
sealed bearing bits, and all bits are lubricated by new type
of wear resistant grease that can sustain high temperature up
to 250°C.
The surfaces of main or key parts are hard faced and treated
with friction reducing technology. They can enhance gage
protection and prolong the life of bit.
Center nozzle is equipped for bits of larger sizes..