product-CBT Rock PDC Bit ManufacturerThis compact PDC drill bit is specially engineered for drilling inside 2-inch steel casing pipes, offering high efficiency and stability in small-diameter, constrained drilling environments.
With a diameter range of 1-7/8" to 1-15/16", this bit is ideal for precision drilling applications where space is extremely limited but performance requirements remain high. It is widely used in geological exploration, environmental sampling, and shallow borehole drilling.
Key Features
✔ Designed for 2-Inch Casing Drilling
- Optimized for use inside 2" steel casing pipes
- Ensures smooth running and stable performance in confined boreholes
- Ideal for small-diameter precision drilling operations
✔ High-Performance PDC Cutting Structure
- Equipped with 4 pcs 1308 PDC cutters
- Superior wear resistance and long service life
- Efficient rock-breaking capability in soft to medium formations
✔ 2-Wing Stabilized Design
- Dual-wing structure improves drilling stability
- Reduces vibration and deviation during operation
- Enhances hole straightness and drilling accuracy
✔ Efficient Hydraulic Cleaning System
- 3 water flush holes for optimized fluid circulation
- Improves cuttings removal and prevents bit balling
- Enhances cooling and drilling efficiency
✔ AWJ Thread Connection
- Standard AWJ thread connection
- Strong and reliable tool joint performance
- Easy connection with compatible drill rods and system
Technical Specifications：
Product Type: PDC Drill Bit (Polycrystalline Diamond Compact Bit)
Diameter Range: 1-7/8" to 1-15/16"
Application: Inside 2" steel casing pipes
Cutter Type: 4 × 1308 PDC cutters
Blade Design: 2-Wing
Water Holes: 3 fluid flush holes
Connection: AWJ thread
Applications：
Geological exploration drilling
Environmental sampling boreholes
Small-diameter engineering drilling
Shallow well drilling inside casing
Soil and soft-to-medium formation drilling
