3 7-8" IADC537 TCI Tricone Rock Bit for Hard Shale Drilling
製品の説明
3 7-8 " IADC537 TCI Tricone Rock Bit Description 3 7/8" IADC537 TCI Tricone Rock BitThis is a tungsten carbide insert tricone roller bit complying with API Spec 7-1 and IADC standard. Model IADC537 is designed for soft to medium formations such as shale, sandstone and medium limestone. Equipped with sealed journal bearing and hard tungsten carbide inserts, it delivers stable penetration rate, good wear resistance and long service life. Widely used for water well drilling,