Premium Finedrill Double Tube Diamond Core Drill Bits for Construction
Product Details
| Customization: | Available |
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| Type: | Core Drill |
| Usage: | Metal Drilling, Well Drilling, Wood Drilling |
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Basic Info.
- Model NO.
- NQ3
- Machine Type
- Drilling Tool
- Material
- Carbon Steel, Diamond
- Diameter
- 3.85 Inch
- Key Words2
- Hot Press Diamond Drill Bit
- Use
- Coal Mining
- Manufacturing Process
- Forging
- Weight
- 1.5
- Video Outgoing-Inspection
- Supported
- Key Words
- Hot Press Bit
- Advantage
- Wear Resistant
- Applicable Industries
- Energy & Mining
- Size
- 75mm
- Product Name
- Electroplating Drill Bits
- Color
- Customized
- MOQ
- 1PC
- Transport Package
- Carton or Wooden Box
- Specification
- DCDMA, CDDA, ISO
- Trademark
- FineDrill
- Origin
- Changsha, Hunan, China
- HS Code
- 8430691900
- Production Capacity
- 15, 000PCS/Year
Packaging & Delivery
- Package Size
- 15.00cm * 20.00cm * 20.00cm
- Package Gross Weight
- 1.000kg
Product Description
Product description
2. Impact & Wear-Resistant Design:
Features round cutter geometry with alloy-enhanced matrix body for superior impact resistance. Maintains high drilling efficiency even in highly abrasive formations, offering 50%+ longer service life than conventional drill bits.
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1.Cutting Structure:
Utilizes ultra-hard polycrystalline diamond compact (PDC) cutters as core cutting elements, combining shearing and scraping actions for dual-effect rock fragmentation. Suitable for both soft and hard formations, with exceptional performance in red sandstone and fractured formations.
Utilizes ultra-hard polycrystalline diamond compact (PDC) cutters as core cutting elements, combining shearing and scraping actions for dual-effect rock fragmentation. Suitable for both soft and hard formations, with exceptional performance in red sandstone and fractured formations.
2. Impact & Wear-Resistant Design:
Features round cutter geometry with alloy-enhanced matrix body for superior impact resistance. Maintains high drilling efficiency even in highly abrasive formations, offering 50%+ longer service life than conventional drill bits.
3. Red Sandstone Optimized:
Specialized cutter profile and placement designed for high-wear red sandstone formations, delivering enhanced penetration rates while reducing downtime for bit replacement.
Specialized cutter profile and placement designed for high-wear red sandstone formations, delivering enhanced penetration rates while reducing downtime for bit replacement.
4. Clog-Proof Fluid Channels:
Patented large-flow flushing ports ensure unimpeded drilling fluid circulation, preventing cuttings accumulation to extend bit life and improve operational efficiency.
Patented large-flow flushing ports ensure unimpeded drilling fluid circulation, preventing cuttings accumulation to extend bit life and improve operational efficiency.
5. Hybrid Technology Advancement:
Integrates the strength of matrix-body bits with PDC cutting efficiency, delivering both rugged durability and sharp cutting performance for complex applications including geological exploration and coal mining.
Integrates the strength of matrix-body bits with PDC cutting efficiency, delivering both rugged durability and sharp cutting performance for complex applications including geological exploration and coal mining.
Product Parameters
| Name: | Hot pressed diamond drill bits |
| Specification | |
| item | value |
| Condition | New |
| Warranty | 6 Months |
| Applicable Industries | Construction works, Energy & Mining, Other |
| Weight (KG) | 1.5 |
| Showroom Location | None |
| Video outgoing-inspection | Provided |
| Machinery Test Report | Provided |
| Marketing Type | New Product 2023 |
| Place of Origin | China |
| Size | 101mm |
| MOQ | 1 Piece |
| Application | geological exploration |
Detailed Photos


















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