6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling

Product Details
Customization: Available
Type: Core Drill
Usage: Metal Drilling, Masonry Drilling
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  • 6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling
  • 6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling
  • 6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling
  • 6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling
  • 6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling
  • 6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling
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  • Overview
  • Product Description
  • Detailed Photos
  • Product Parameters
  • Related Products
  • Work Shop
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
AQ, BQ, NQ, NQ3, HQ, HQ3, PQ, PQ3
Product
Diamond Core Drill Bits
Useage
Geological Exploration
Hardness
F1-F12
Industry
Geological Survey
Property
Impregnated
Connection
Male/Female
Material
Diamond
Surface Finish
Smooth
Function
Core Drilling
Standard
Nq/Hq/Pq
Size
Standard and Customized
Use
Carbon Bit
Drill Rod Material
4130
Thread Type
Pi, Metric, Dcdma etc.
Rock Type
Clay,Hard Sandstone,Syenite,Quartzite,etc
Transport Package
Nude/Wooden Case/Carton
Specification
PQNQHQNTWHTWNQ3HQ3
Trademark
BEST
Origin
Wuxi
HS Code
82071910
Production Capacity
500000 Pieces/Year

Product Description


Durable Diamond Core Drill Bit for Geological Exploration Core Drilling
Product Description

 

6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling

Impregnated diamond core bits are widely used in mining and geological surveys for drilling into hard rock formations. These core bits are designed to provide efficient and precise drilling in challenging conditions. Here are some key aspects of their performance and applications:

  1. Diamond Impregnation: Impregnated diamond core bits are manufactured by embedding industrial-grade diamonds into a matrix of metal powder and binder. This impregnation process ensures that the diamonds are evenly distributed throughout the bit, providing consistent cutting performance.

  2. Hard Rock Drilling: Impregnated diamond core bits are primarily used for drilling into hard rock formations, such as granite, basalt, limestone, and other abrasive rock types. They are well-suited for applications where conventional drilling methods may struggle to penetrate or maintain a reasonable drilling speed.

  3. Cutting Efficiency: The diamond impregnation on the bit's surface enables it to grind and cut through hard rock formations effectively. As the bit rotates, the diamonds abrade the rock, creating a cylindrical core sample. The matrix material between the diamonds provides support and helps to channel the cut rock particles away from the cutting face.

  4. Core Recovery: One of the crucial aspects of diamond core drilling is the recovery of an intact and undisturbed core sample. Impregnated diamond core bits are designed to maximize core recovery by minimizing core loss and maintaining core integrity during the drilling process. This is important for accurate geological analysis and ore reserve estimation.

  5. Durability and Bit Life: The durability and life span of impregnated diamond core bits depend on various factors, including the quality of diamonds, matrix material, design, and operating parameters. These bits are engineered to withstand the high rotational speeds and abrasiveness of hard rock drilling. However, their lifespan can vary depending on the specific rock conditions and drilling techniques employed.

  6. Water Cooling: To enhance performance and prolong bit life, water is typically used as a coolant and lubricant during drilling. It helps to reduce friction, remove drill cuttings, and prevent overheating of the diamonds and the bit itself.

It is worth noting that technological advancements and ongoing research continue to improve the design and performance of impregnated diamond core bits, leading to enhanced drilling efficiency and productivity in mining and geological applications.

 

Detailed Photos

 


6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling


6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling
6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling

Carbon bit choice chart 

Rock Type

Rock Hardness

Abrasiveness

Hardness NO.

Clay,Shale,Ash Stone,Gypsum,Tuff,Serpentinite,Calcite,
Coal,Argillite,Volcanics,Sandly Pebble

Soft

Medium
BST 1/3

Sandstone,Lithoid Limestone, Limonite

Medium Soft

Very High
BST 3/5

Medium Hard Sandstone,Hard Shale,
Hard Ash Stone,Dolomitic,Marble,Hard Schist,
Hard Streak Stone,Siltstone,Andestite

Medium

High
BST 5/7
Peridotite,Gneiss,Limonite
Medium Hard

Medium High
BST 7/9

Pegmatite,Schist,Norite,Syenite,Gabbro,Peridotite,
Grandiorite,Granite,Basalt,Hard Streak Stone

Hard

Medium To Low
BST 9/11
Amphibolite,Diorite,Rhyolite,Quartzite Very Hard Medium To Low BST 11

Silicious,Hard Sandstone,Rhyolite,
Dense Quartzite,Ironstone,Taconite,Jasperite,Chert

Utral Hard

Low
BST 14
 
Product Parameters


Parameter of Diamond Core Bit
 
Type AQ/B BQ/B NQ/B NQ3/B HQ/B HQ3/B PQ/B
O.D(mm) 47.7 59.6 75.4 75.4 95.7 95.7 122.3
O.D(inch) 1.88 2.35 2.97 2.97 3.77 3.77 4.81
I.D(mm) 27.1 36.5 47.7 45.2 63.6 61.2 85.1
I.D(inch) 1.07 1.44 1.88 1.78 2.50 2.41 3.35
 
Type PQ3/B NWM/B NWG/B NMLC/B HMLC/B NQTT/B HQTT/B
O.D(mm) 122.3 59.6 75.4 75.4 98.9 75.4 95.7
O.D(inch) 4.81 2.35 2.97 2.97 3.89 2.97 3.77
I.D(mm) 83 36.5 54.8 52.1 63.6 45 61.1
I.D(inch) 3.26 1.44 2.16 2.05 2.5 1.77 2.4

Parameter of Casing Shoe
 
Type AW/B BW/B NW/B HW/B HWT/B PW/B
O.D(mm) 59.5 75.2 91.8 117.4 117.4 143.4
O.D(inch) 2.34 2.96 3.61 4.62 4.62 5.65
I.D(mm) 48.3 60.2 76 99.7 99.7 123.4
I.D(inch) 1.90 2.37 2.99 3.93 3.93 4.86
 
Related Products

6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling
Applications
Our diamond drill bits are widely used in mineral exploration, oil and gas exploration, hydrogeological surveys, and environmental investigations. Whether drilling rock samples or conducting geological analysis, our drill bits offer precise and efficient solutions.


Product Features
High-Quality Materials: Our diamond drill bits are made from high-grade industrial diamonds, ensuring outstanding performance under various rock and geological conditions.
Superior Cutting Performance: With advanced manufacturing techniques and scientific design, our drill bits possess excellent cutting abilities, efficiently penetrating hard rock layers and improving work efficiency.

Strong Durability: Our drill bits undergo rigorous quality control, featuring excellent wear resistance and impact resistance, which leads to a longer lifespan and reduced replacement and maintenance costs.

Diverse Options: We offer a variety of specifications and models of diamond drill bits to meet the needs of different geological exploration projects. Whether dealing with soft soil layers or hard rock formations, we provide the right drill bit for your project.
 

Work Shop

6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling


6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling
Field work

6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling

Packaging & Shipping

 

6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling

Customers Visiting
6mm-26mm Crown Imp Diamond Core Drill Bit for Rock Coring Drilling
 

FAQ


Q1. Where is your factory?

A1: Our factory is located in Wuxi, Jiangsu, China, it takes only about 2 hours driving from Shanghai.

Q2. How do you control quality?
A2: ISO9001 has been passed. Mill Test Certificate is supplied , meanwhile the Third Party Inspection is available according to customers' requirement.

Q3. What are the advantages of your company?
A3: We have many professionals, technical personnel, more competitive prices and best after-sales service than other companies.


Q4. Can you arrange the shipment?
A4: Yes, of course, we have our forwarders which has cooperated with us for years.

Q5. How about the delivery time?
A5: It will be decided by the orders. Normally within 3 days after receiving your advance payment if we have stock.

Q6. Can you provide sample?
A6: Small samples in store can be provided for free.


 

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