8 1/2 inch made in china diamond core drill bit sizes

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US $2,394.1213-13,653.603 / Piece | 1 Piece/Pieces 8 1/2 inch made in china diamond core drill bit sizes (Min. Order)
Supply Ability:
20 Piece/Pieces per Month 8 1/2 inch made in china diamond core drill bit sizes
Port:
Chongqing, Shanghai, Guangdong
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Overview
Quick Details
Place of Origin:
Sichuan, China (Mainland)
Brand Name:
Bomco
Type:
Drill Bit
Machine Type:
Drilling Tool
Certification:
API
Material:
Tungsten carbide
Processing Type:
Forging
Use:
Well Drilling
Product name:
Core Bit
Color:
Golden and Black
Application:
Well Drilling
Size:
5 7/8, 6, 8 1 /2
Advantage:
Wear Resistant and High Performance
Usage:
Hole Drilling
Name:
Drill Bit
Model Type:
NC201,NC202U
WOB:
23-110
Flow Rate:
6-32
Packaging & Delivery
Packaging Details
In wooden case, or according to your requirement.
Delivery Time
Within 7-30 days after the order

8 1/2 inch made in china diamond core drill bit sizes

Product Description

 Product List:

Product Pictures:

FC104345

1.Arc crown profile design and blade-style cutter setting.

2.Natural diamond ID&OD gauge,fluid courses set on ID gauge to ensure a better cleaning and cooling effect upon cutters of the gauge.

3.Applicable for medium hard to hard formations and it allows to be used in various formations.

Product Size:

Name

Core Bit

Bit sizes(in)

5 7/8   6   8 1 /2  

TFA(in2)

0.1-1.0  0.2-1.5  0.3-0.8  0.6-1.2  0.2-0.6  0.2-1.0  0.15-1.0  0.18-1.0  1.0  0.5-1.5

Flow rate

6-13    22-32  

RPM

From 60 to 500  

WOB(KN/MM)

75-23  110-45  68-23  90-45  

Gauge length(in)

1 1/2   1   1 1/8   1 7/16  

Advantage

Most favourable price and best quality

MC309

1.Arc crown profile and self-sharpening impregnated segments.

2.Radial Fluid courses design.

3.Applicable for extreme hard and abrasive formations such as quartz sandstone.

Detailed Images:

TC206

1. Double cone crown profile and medium size ballaset diamond cutter.

2. Natural diamond ID&OD gauge,collected groove fluid courses with flow.

3. Applicable for medium to medium hard formations, such as sandstone, limestone and dolomite.

Product Application:

 

Packaging & Shipping

 Packing: We usually pack them in wooden cases or we can also pack them according to your requirements.

Shipping:Bulk orders are shipped in containers at home, then shipped to your country by sea , land or air. We can provide express delivery with a small quantity of orders.

Company Information

 Our Information:

  Chengdu Rongwanda Drilling Equipment CO., LTD is the largest domestic engaged in the diamond bit, bit one of the manufacture and sale of professional companies. Company adopts the world's cutting-edge design concepts and advanced manufacturing technology, design and manufacture of oil, natural gas drilling and comprehensive geological study of drilling, core and special-purpose of diamond bit and rock bit.

Our Certification:

Our Factory:

 

 

Our Services

 

  1. We offer high quality products
  2.We can answer any questions about the product

  3. We have fast and on time delivery time

  4. Every bits have it's quality assurance 

  5. Contact our anytime if you have any question with bits.

  6.We offer 24-hour online service

Other Products:

FC6435M

1.Short-medium parabolic crown profile,the blade-style cutter setting and heavy-medium cutter design.

2.High ROP in medium to medium hard formations with the low compressive strength and small abrasive formations.

3.Applicable for soft to medium hard formations.

FC104345

1.Arc crown profile design and blade-style cutter setting.

2.Natural diamond ID&OD gauge,fluid courses set on ID gauge to ensure a better cleaning and cooling effect upon cutters of the gauge.

3.Applicable for medium hard to hard formations and it allows to be used in various formations.

 

 

FAQ

 

Q1: What are your main products, and used for?

A: Our products include Tricone bits, PDC drill bits, Single cone bits, Hole opener, Saver sub, Bit breaker. Widely used in mineral exploration, geological drilling, geotechnical engineering, soil sampling etc.

Q2: How do you control the quality?

A: Quality first. In order to guarantee high quality products, all our products are in strict accordance with ISO9001 international quality system and have to undergo a rigorous testing system before delivery.

Q3:Do you provide samples?is it free or extra?

A:Yes,we could offer the sample with good price but not free,if the sample tested is OK, we can give you a good price for the further order.

Q4: Do you accept sample order?

A: Yes sure, please contact us for details.

 

Other Products:

NC201,NC202U

1.Double cone crown profile and medium size natural diamond,medium cutter density.

2.Collected groove or face discharge fluid courses is optional.

3.Applicable for soft to medium formations.

 

Application

 

Contact Us

 Welcome to ask questions at any time.