Based on the different geological conditions and different customers requirements, Sunry supplies various types of drilling bits and core bits which are made of PDC, Thermo-polycrystalline diamond or natural diamond. All bits have attained the certificate of API. PDC diamond drill bits of various types and sizes from 4-1/2" to 12-1/4". Bit crown design and cutter placement are based on different geological condition and status. Optimized bit hydraulic structure design increases rock cuttings removal efficiency and has good anti-balling performance. Spiral blade design improves the stability of bit drilling. PDC cutters of super quality features sharp and effective, good anti-abrasiveness and impact resistance. Various options may meet customers special requirements.

