NQ Core Drilling Tools
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Key Specifications
- Tool Range: NQ Bits / NQ Heads
- Application: Core Drilling
- Configuration: NQ drilling tools
Estimated Delivery: Fri, Oct 23 – Wed, Oct 28 (Excl Sat, Sun)
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The NQ core drilling tool range includes NQ bits and heads for professional core drilling applications. Designed as part of the core-drilling tooling range, these components provide drilling contractors with essential tooling options for NQ drilling operations.
Built for the Job
- NQ bits
- NQ heads
Categories: Core Drilling Tools, Tools and Accessories
Related Products
Brand: HND
DHD 3.5 Hammer
- High penetration rate: Direct percussive impact for efficient drilling in hard rock.
- Durable construction: Heat-treated, wear-resistant components for long service life.
- Reliable performance: Stable operation across a wide range of air pressures.
- Easy maintenance: Simple design that is quick to service and repair.
- Versatile use: Suitable for water wells, exploration, geotechnical drilling, and quarry work.
DTH Bits/Hammers
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DTH Hammers
Key Features:
- ND35A: 3″
- ND45A: 4″
- ND55A: 5″
- DHD360A / QL60: 6″
- DHD380A: 8″
DTH BITS
Key Features:
- DTH Bit Sizes: 3.5″
- DTH Bit Sizes: 4.5″
- DTH Bit Sizes: 5.5″
- DTH Bit Sizes: 7″ / 8″
- DTH Bit Sizes: 8″ / 8.5″ / 10″ / 12″
Brand: HND
ND35A 90mm – 108mm
Product Features:
ADM ND35A Hammer used in drilling especially in quaries has the following specifications
Length-886mm
Weight-24.2 kg
Outer diameter-82mm
Connection Thread-AP12 3/8” REG
Bit shank-ND35A
Hole Range-90-115mm
Work Pressure-1.0-1.7Mpa
Recommended Rotation Speed-30-50/min
Air Consumption-4m3/min -6.5m3/mim
HQ Core Drilling Tools
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Key Specifications
- HQ heads
- HQ bits
- Core lifters
- Core lifter cases
- Stop rings
- Reamer shells
Brand: METADRILL
Conventional Coring
- Continuous sampling: Recovers intact core for accurate geological logging and analysis.
- High-quality samples: Preserves rock structure for strength testing, assay, and laboratory work.
- Versatile application: Suitable for exploration, foundation investigation, and water well projects.
- Proven design: Simple, dependable core barrel assemblies that are easy to operate and maintain.
- Range of sizes: Available in standard core sizes to suit different formations and project needs.
Drilling Compressors
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Key Specifications
- Free Air Delivery: 380–1,500 CFM
- Pressure Range: 150–500 PSI
- Mounting Options: Skid Platform / Trolley / Truck
- Available Makes: Chicago Pneumatic / ELGI / Atlas Copco / Doosan / Kaishan


