hat
Sifas-ansanm dyaman pyès ki rekòmande premyèman pou itilize forage fòmasyon relativman fonn, abrasifs, non sa pa ke komanse fouye pa pyès imprégnés dyaman. Yo tou rekòmande pou w ap itilize nan forage fòmasyon konsèy ki disponib deplasman wotasyonèl ak moso charges yo itilize pa ase, imprégnés dyaman pyès an forage ekipman limitasyon tache e serye.
eng
Surface-Set diamond bits are primarily recommended for use in drilling relatively soft, abrasive, unconsolidated formations that are not effectively drilled by impregnated diamond bits.They are also recommended for using in drilling harder formations where the available rotational speeds and bit loads are insufficient use impregnated diamond bits due to drilling equipment limitation.