
Directional bit
Fishing bits are mainly used to deal with downhole accidents such as sticking and burying caused by hole collapse. High quality alloy steel heat treatment and integrated structure are more efficient and reliable.
PDC is used for oil and gas drill - type selection and matching are based on different design requirements
Reverse reaming teeth - prevent bit shrinkage and sticking
Features: suitable for all lithology, customized blade structure according to different strata.
Performance
Service life: ☆☆☆☆
Common specifications: 145, 165, etc

