Durable Electroplated Diamond PDC Core Bits 75mm Diameter for Hard Core Gneiss Nasalt Iinestone Layer

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Basic Product Information

Type

Core Drill Bit

Material

Diamond

Usage

Well Drilling, Masonry Drilling

Product Name

Electroplating Drill Bits

Machine Type

Drilling Equipment

Manufacturing Process

Forging

Advantage

Wear Resistant

Thread Type

Male Female Thread

Application

Energy & Mining

Production Capacity

50000 Pieces/Year

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Electroplated Diamond Drilling Bit

The electroplated diamond drill bit is exceptionally wear-resistant and designed for high-performance drilling in materials such as granite, quartz, marble, basalt, and gneiss. It is ideal for medium-hard to hard formations and features a design that prevents slipping when drilling into fractured strata.

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Key Applications

Geological coalfield and metallurgical mine core drilling.
Core engineering exploration for highways, railways, bridges, and housing construction.
Reinforcement drilling for soft rocks, foundation treatment, and fractured river strata.
Large caliber engineering drilling, hydrological wells, and building pile foundations.
Monitoring and concrete sampling drilling for rock mass structures.

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Product Details

Top View

Bottom View

Whole Body

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Technical Specifications

Core Barrel Specs	Outside Set Diameter (Max)		Outside Set Diameter (Min)		Inside Set Diameter (Max)		Inside Set Diameter (Min)
Core Barrel Specs	Inch	mm	Inch	mm	Inch	mm	Inch	mm
AQ	1.88	47.75	1.87	47.5	1.607	27.1	1.057	26.85
BQ	2.35	59.69	2.34	59.44	1.438	36.52	1.428	36.27
NQ	2.97	75.44	2.96	75.19	1.88	47.75	1.87	47.5
HQ	3.77	95.76	3.755	95.38	2.505	63.63	2.495	63.38
PQ	4.815	122.3	4.795	121.8	3.35	85.09	3.34	84.84
T2-101	3.981	101.12	3.971	100.8	3.3	83.92	3.29	83.57

*Note: Non-standard sized bits can be produced according to specific requirements.

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Our Advantages

Impregnated Diamond Bit: Special metal-coated diamonds to extend operational lifespan.
Surface Set Diamond Bit: Natural diamonds selected for fast drilling in soft and abrasive formations.
Matrix Height: Standard 7mm-25mm range for optimized speed and durability.
Versatile Design: Available in Standard V-ring, Turbo, Face discharge, Flat face, Stepped, and Vortex types.
Custom Solutions: OEM/ODM capabilities to match specific geological needs.

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Service & Support

Warranty

12 months standard warranty

Support

24/7 technical assistance and parts supply

Training

On-site or remote maintenance training

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Production & Facilities

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Frequently Asked Questions (FAQ)

Q1: Are you an original manufacturer or a trading company? We are an integrated corporation specialized in both manufacturing and exporting high-quality drilling equipment.

Q2: What materials are your electroplated diamond bits suitable for? Our bits are designed for medium-hard to hard rock formations, including granite, quartz, marble, basalt, and gneiss.

Q3: Can you provide custom sizes for the drill bits? Yes, non-standard sized bits can be manufactured according to specific drawings or requirements from our clients.

Q4: What is the standard warranty period for your products? We provide a 12-month standard warranty along with 24/7 global technical support.

Q5: What are the available payment and shipping methods? We accept T/T, L/C, Western Union, and PayPal. Shipping options include express (DHL/TNT/FedEx), air, sea, and train transportation.

Q6: Do you offer OEM/ODM services? Yes, we have full OEM/ODM capabilities to provide customized branding and design solutions for our global partners.