Type: oil drill bit
Applicable rock stratum: suitable for soft medium hard strata.
Specification parameters: 6 3 / 4 "- 8 1 / 2" API reg
Product details: arc crown design and blade wing tooth arrangement have the advantages of high drilling efficiency, high core coring heart rate, ensuring bit stability and long service life; cylindrical diamond polycrystalline is used for internal and external diameter protection, standard PDC chips are added to strengthen diameter protection, and water channel setting is rationalized to fully clean and cool the drill head.