Reinforced Concave PDC Drill Bit for Custom Large-Diameter Drilling
Reinforced Three-Wing and Four-Wing Concave ConfigurationsReinforced Concave PDC Drill Bit A reinforced concave PDC drill bit series offered in three-wing and four-wing configurations for customized large-diameter drilling projects. Key Advantages...
Reinforced Three-Wing and Four-Wing Concave Configurations
Reinforced Three-Wing and Four-Wing Concave Configurations Reinforced Concave PDC Drill Bit A reinforced concave PDC drill bit series offered in three-wing and four-wing configurations for customized large-diameter drilling projects. Key Advantages Reinforced blades provide additional structural support. Concave profile assists guidance and stable cutting. Three-wing and four-wing configurations cover different cuttings-flow and stability requirements. Recommended...
Design Advantage 1
Thickened blade structures provide additional support.
Design Advantage 2
The recessed center assists centering and stable cutting.
Design Advantage 3
Photographed configurations include Model 220, 250 and 300.
Actual Product Views
Technical Specifications
| Product type | Reinforced concave coreless PDC drill bit |
|---|---|
| Cutting structure | Reinforced three-wing or four-wing concave fixed-cutter structure |
| Primary applications | Custom water-well, mining and large-diameter engineering drilling |
| Recommended formations | Actual diameter, thread, cutter layout and formation require confirmation |
| Configuration | Model 220 / 4-Wing · Model 250 / 3-Wing · Model 250 / 4-Wing · Model 300 / 3-Wing |
| Connection | Threaded connection matched to the customer's drill string |
| Customization | Diameter, connection, cutter layout, waterways, hardfacing, color, logo and packaging |
Selection and Operating Guidance
Recommended when
- The cutting structure matches the required drilling method.
- Formation and flushing details can be supplied for review.
- A customized diameter or connection is required.
Confirm before ordering
- Required diameter and thread connection
- Formation hardness, abrasiveness and fracture condition
- Rig model, drilling method, target depth and quantity
Fast Quote Checklist
Send diameter, thread/connection, formation description, target depth, rig model, flushing method and quantity. Photos or geological reports improve configuration accuracy.
Hunan FengSu Drill Bit Co., Ltd. has 5 independent workshops and hundreds of employees. It has cooperated with China University of Geosciences and hired dozens of professors and doctors to research the ultra-wear-resistant material, with over 50 applications for patents. It's the manufacture of drill bit products which are efficient and strong enough to meet varied drilling requirements like natural gas, oil, coal exploration, geological exploration, and water wells. Certainly, our products will work perfectly under all kinds of rock environments. Adhering to the concept of unremitting technological innovation, strict quality control, and guaranteeing the reliability and professionalism in the products that we offer.
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