NQ/NQ3 Diamond Impregnated Reaming Shells 75.3mm OD for Core Drilling Applications
High-performance diamond impregnated reaming shells available in 6", 10", and 18" lengths for all formation conditions. ISO9001 certified with comprehensive size range including BQ, NQ, PQ, HQ series. Provides precise hole diameter control and drill bit stabilization for optimal drilling efficiency and extended service life.
Place of Origin
CHINA
Size
NQ NQ3
Packaging Details
Sea Delivery Package
Color
Black
Material
Synthetic diamond
Model Number
BWL NWL HWL PWL
Product Description
Product Overview
NQ/NQ3 reaming shells are high-performance diamond-impregnated components designed to couple drill bits with core barrels in drilling operations. These precision tools ensure proper hole diameter maintenance and provide essential stabilization for optimal drilling performance.
Key Features & Benefits
- Available in 6", 10", and 18" lengths to suit various drilling requirements
- Dual-pad and triple-pad designs for all formation conditions
- Extended physical length requires appropriate inner tube extension for compatibility
- ISO9001 certified manufacturing for consistent quality assurance
- Long service life with comprehensive model availability across standard sizes
Technical Specifications
Available Sizes & Dimensions
| Series | Bit Size | Bit Set OD | Bit Set ID | Reaming Shell OD |
|---|---|---|---|---|
| "Q" Series Wireline | AQ | 47.60 mm (1.88") | 26.97 mm (1.06") | 48.00 mm (1.89") |
| BQ | 59.50 mm (2.35") | 36.40 mm (1.43") | 59.90 mm (2.36") | |
| NQ | 75.30 mm (2.97") | 47.60 mm (1.88") | 75.70 mm (2.98") | |
| HQ | 95.58 mm (3.77") | 63.50 mm (2.50") | 96.00 mm (3.78") | |
| PQ | 122.00 mm (4.80") | 84.96 mm (3.35") | 122.60 mm (4.83") | |
| Swedish Metric T2 Series | 36 | 36.0 mm (1.417") | 22 mm (0.866") | 36.3 mm (1.429") |
| 46 | 46.0 mm (1.811") | 32 mm (1.260") | 46.3 mm (1.823") | |
| 56 | 56.0 mm (2.205") | 42 mm (1.654") | 56.3 mm (2.217") | |
| 66 | 66.0 mm (2.598") | 52 mm (2.047") | 66.3 mm (2.610") | |
| 76 | 76.0 mm (2.992") | 62 mm (2.441") | 76.3 mm (3.004") | |
| 86 | 86.0 mm (3.386") | 72 mm (2.835") | 86.3 mm (3.398") | |
| 101 | 101.0 mm (3.976") | 84 mm (3.307") | 101.3 mm (3.988") | |
| Swedish T Series | TAW | 47.6 mm (1.875") | 23.2 mm (1.31") | 48.0 mm (1.89") |
| TBW | 59.5 mm (2.345") | 44.9 mm (1.77") | 59.9 mm (2.36") | |
| TNW | 75.3 mm (2.965") | 60.5 mm (2.38") | 75.7 mm (2.98") |
Our reaming shells are available in all standard drilling sizes (BQ, NQ, PQ, HQ) as well as numerous region-specific sizes. The combination of high-quality materials and precision engineering ensures superior performance across all drilling applications.
Product Images
Recommended Products
Price: Negotiable
Price: Negotiable
Price: Negotiable
Price: BASED ON DETAILED ORDER
Interested in this product?
Contact us now for more details and a custom quote.