- Cutter Type: PDC
- Cutter Size: 13 mm, 16 mm, 19 mm
- Suitable Formation: Soft - Medium Hard Formations(Mudstone, Shale, Sandstone, Limestone)
- Customization Supported: Yes (OEM Accepted)
description
The PDC Drag Bit represents the pinnacle of fixed-cutter drilling technology, engineered to deliver unmatched rates of penetration (ROP) and superior drilling efficiency in a wide range of formations. Unlike roller cone bits that crush rock through a rolling action, the drag bit utilizes the continuous shearing force of strategically placed Polycrystalline Diamond Compact (PDC) cutters to slice through rock with exceptional speed and smoothness. This advanced bit design is the preferred choice for applications where speed, stability, and consistent performance are critical to reducing overall drilling time and cost.
PDC drag bits are versatile and widely used in several industries:
▶▷Water Well Drilling: Ideal for fast drilling of boreholes in clay, shale, and soft sandstone formations.
▶▷Geotechnical Investigation: Used for sonic drilling, soil sampling, and other exploration where fast penetration is needed.
▶▷Construction Drilling: Efficient for drilling for anchor bolts, soil nails, and micropiles.
▶▷Oil & Gas (Surface Sections): Excellent for top-hole sections where soft formations are encountered.
▶▷Mining & Blast Hole Drilling: Used in suitable soft rock strata for rapid drill-through.
▶▷Extremely High ROP: The shearing action provides the fastest drilling speeds available for compatible formations.
▶▷Smooth, Vibration-Free Operation: Provides a stable drilling process, reducing stress on the drill string and rig.
▶▷Excellent Borehole Quality: Produces a clean, precise, and in-gauge borehole.
▶▷Durability in Target Formations: Offers significantly longer life than tri-cone or carbide bits in soft formations.
▶▷Simple and Robust Design: No moving parts, which minimizes the risk of mechanical failure.
| Bit Diameter (mm) | Bit Diameter (inch) | Inner Diameter | Unit Weight |
| 96 | 3.77” | '4-6 | API23/8"IF |
| 121 | 4.75” | '4-6 | API 27/8" IF |
| 152 | 6” | '5-7 | API 3 1/2" IF |
| 200 | 7.87” | '6-8 | API41/2" IF |
| 311 | 12.25” | 8+ | API 6 5/8" REG |
Custom sizes and connections are available as OEM orders.
Zhuzhou Better Tungsten Carbide Co., Ltd
ADDRESS： B/V 12-305, Da Han Hui Pu Industrial Park, Zhuzhou City, China.
Phone：+86 18173392980
Tel：0086-731-28705418
Fax：0086-731-28510897
Email：zzbt@zzbetter.com
Whatsapp/Wechat：+86 181 7339 2980
