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Kingdream 9 5/8" IADC 527 TCI Tricone Roller Bit
wehewehe huahana
ʻO nā nui a me nā ʻano o ka kingdream drill bit / kingdream drill bits i hōʻike ʻole ʻia ma luna nei hiki ke hoʻopili ʻia e like me nā koi wili kikoʻī.