Home Tools & Hardware Drill Bit Twist Drill Bit Diamond Core 2025 Product List

Diamond Core

products found from  trusted manufacturers & suppliers

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US$ 2.5-3.5 / Piece
10 Pieces (MOQ)
Nanjing Evergrowing Resources Co., Limited
Nanjing Evergrowing Resources Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
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Iron-based Amorphous Core
Toroidal
ISO9001
Fe,Si,B
1K101
Transformer

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US$ 25000 / Piece
1 Piece (MOQ)
Glorytek Industry (Beijing) Co., Ltd.
Glorytek Industry (Beijing) Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Beijing, China
Secured Trading Service

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Technical Support Will Be Available in Any Time
12 Month
New
Diesel
100-150mm
180m

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US$ 1-30 / Piece
50 Pieces (MOQ)
Shijiazhuang Corediam Tools Technology Co., Ltd.
Shijiazhuang Corediam Tools Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hebei, China
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Turbine
Sintered
Stone
Acceptance
Wet and Dry Cutting
Ocean, Land, Air

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US$ 35 / Piece
100 Pieces (MOQ)
Hunan Yuanyu Exploration Technology Development Co., Ltd.
Hunan Yuanyu Exploration Technology Development Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hunan, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001, ISO45001:2018
Secured Trading Service

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ISO 9001:2000
New
DC Motor
75mm-325mm
More Than 20 Meters
Cone Bit

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US$ 4-8 / Piece
1 Piece (MOQ)
Guangzhou International Technology Co., Ltd.
Guangzhou International Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hunan, China
  • ISO9001:2015
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Provide
Provide
Stamping
Without Processing
Atmospheric Pressure
Plastic

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US$ 60-200 / Piece
1 Piece (MOQ)
Wuxi Geotec Geological Equipment Co., Ltd.
Wuxi Geotec Geological Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Customized
Core Drill Bit
Matric PDC
Well Drilling, Metal Drilling
Crown
Carton Box

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US$ 100 / Set
1 Set (MOQ)
Shandong Seaco Machinery Equipment Co., Ltd.
Shandong Seaco Machinery Equipment Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Non-Customized
DIN, API
Jobber-length
Twist Drill Bit
Solid Carbide
Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling

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US$ 0.5-10 / Piece
1 Piece (MOQ)
Jiangsu Right Import&Export Co., Ltd.
Jiangsu Right Import&Export Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Turbine
Sintered
Stone
Alloy Steel
Diamond Segment
as Your Requirements

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US$ 50-5000 / Piece
1 Piece (MOQ)
Beijing Holtop Air Conditioning Co., Ltd.
Beijing Holtop Air Conditioning Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Beijing, China
  • Manufacturer/Factory & Trading Company

  • ISO45001:2018, ISO9001:2015, ISO14001
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ISO
Energy Recovery Ventilation System
Recuperative Heat Exchanger
Plate Type
Aluminium
Cross Flow

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US$ 30000-45000 / Piece
1 Piece (MOQ)
Mengyin Wanhai Machinery Equipment Co., Ltd.
Mengyin Wanhai Machinery Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Online Technical Services
1 Year
CE, RoHS, ISO 9001:2000, ISO 9001:2008
New
100mm, 200mm
Max.50m

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US$ 5000-10000 / Piece
1 Piece (MOQ)
Shandong Better Drilling Machinery Co., Ltd.
Shandong Better Drilling Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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Provided
1 Year
CE, ISO 9001:2000, TUV
New
Diesel Engine
>300mm

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US$ 18744-45141 / Piece
1 Piece (MOQ)
Henan Yulu Machinery Co., Ltd.
Henan Yulu Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China
  • Trading Company

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7X24h
1 Year
CE, RoHS, ISO 9001:2000, ISO 9001:2008
New
DC Motor
100-150mm

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US$ 20000-38000 / Piece
1 Piece (MOQ)
Shandong Runli Mining Machinery Co., Ltd.
Shandong Runli Mining Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Shandong, China
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Online Technique Support
1 Year
CE, RoHS, ISO 9001:2000
New
Standard
250-300mm

Favorites

US$ 165-199 / Piece
1 Piece (MOQ)
Hunan Yuanyu Exploration Technology Development Co., Ltd.
Hunan Yuanyu Exploration Technology Development Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hunan, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001, ISO45001:2018
Secured Trading Service

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Instruction Manual, Can Provide Technical Guidance
6 Mothes
Polishing
Forging
Plastic
Core Barrel

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US$ 29999-30000 / Set
1 Set (MOQ)
Mengyin Wanhai Machinery Equipment Co., Ltd.
Mengyin Wanhai Machinery Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
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Online Technical Services
1 Year
ISO 9001:2008
New
>300mm
1000m

Favorites

US$ 5.5-7 / Piece
100 Pieces (MOQ)
BaoDing ZhengSheng Import and Export Trade Company Limited
BaoDing ZhengSheng Import and Export Trade Company Limited
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Hebei, China
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5year
5year
Aluminum
Construction Wire Mesh, Protecting Mesh, Decorative Mesh, Filter, Sieving Diversified Pellet, Barbecue Wire Mesh, Cages
Diamond
Protection, Aquaculture, Water Conservancy Construction, Civil Building, Railway Construction, Road Construction

Favorites

US$ 200 / Piece
1 Piece (MOQ)
Glorytek Industry (Beijing) Co., Ltd.
Glorytek Industry (Beijing) Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Beijing, China
Secured Trading Service

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Select The Most Suitable Product
6 Month
SGS
API
Without Processing
Casting

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US$ 29999-30000 / Piece
1 Piece (MOQ)
Mengyin Wanhai Machinery Equipment Co., Ltd.
Mengyin Wanhai Machinery Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Online Technical Services
1 Year
ISO 9001:2008
New
>300mm
1000m

Favorites

US$ 68320 / Set
1 Set (MOQ)
Anhui Yingxie Basic Engineering Co., Ltd.
Anhui Yingxie Basic Engineering Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Anhui, China
Secured Trading Service

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Full-Automatic
1 Year
ISO 9001:2008
Used
>300mm
70-100m

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US$ 200 / Piece
1 Piece (MOQ)
Glorytek Industry (Beijing) Co., Ltd.
Glorytek Industry (Beijing) Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Beijing, China
Secured Trading Service

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Select The Most Suitable Product
6 Month
SGS
API
Without Processing
Casting

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US$ 15000-190000 / Piece
1 Piece (MOQ)
Henan Ruifan Machinery Equipment Co., Ltd.
Henan Ruifan Machinery Equipment Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Henan, China
  • Trading Company

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1year
1year
CE, ISO 9001:2000
Used
100-150mm
>200m

Favorites

10 Pieces (MOQ)
Wuhan Wanbang Laser Diamond Tools Co., Ltd.
Wuhan Wanbang Laser Diamond Tools Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hubei, China
  • Manufacturer/Factory & Trading Company

  • Others
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Core Drill Bit
Diamond
Welding
Common Packing or Customized Packing
Europe standard EN 13236: 2001
Wuhan, China

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US$ 10000-50000 / Piece
1 Piece (MOQ)
Zhengzhou Hanfa Prospecting Machinery Co., Ltd.
Zhengzhou Hanfa Prospecting Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China
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Online and Technical Support
1 Year
CE, RoHS, ISO 9001:2000, ISO 9001:2008
New
Desiel
Bq, Nq, Hq, Pq

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US$ 130-200 / Piece
1 Piece (MOQ)
JINSHI DRILLTECH CO., LTD.
JINSHI DRILLTECH CO., LTD.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
  • Manufacturer/Factory

Secured Trading Service

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Customized
Dcdma
a B N H P S
Core Drill Bit
Diamond
Deep Hole Hard Rock Core Drilling

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US$ 38800-44800 / Piece
1 Piece (MOQ)
Mengyin Wanhai Machinery Equipment Co., Ltd.
Mengyin Wanhai Machinery Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Online Technical Services
1 Year
ISO 9001:2008
New
63-110mm
800m

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US$ 8500-8900 / Piece
1 Piece (MOQ)
Shandong Better Drilling Machinery Co., Ltd.
Shandong Better Drilling Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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Provided
1 Years
CE, ISO 9001:2000, ISO 9001:2008, SUV
New
AC Motor
>300mm

Favorites

US$ 5000 / Piece
1 Piece (MOQ)
Glorytek Industry (Beijing) Co., Ltd.
Glorytek Industry (Beijing) Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Beijing, China
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CE
New
Diesel Engine
<100mm
50-100m
Cone Bit

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US$ 3500-6900 / Piece
1 Piece (MOQ)
Henan Yulu Machinery Co., Ltd.
Henan Yulu Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China
  • Trading Company

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Online Guide and Lifelong Service
2 Years
CE, ISO 9001:2000, ISO 9001:2008
New
250-300mm
0-600m

Favorites

US$ 2-10 / Piece
1 Piece (MOQ)
DANYANG DAMING TOOLS CO., LTD.
DANYANG DAMING TOOLS CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
  • Trading Company

Secured Trading Service

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5(5.0)

"Great Customer Service"
Great Customer Service
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Customized
DIN, JIS, AISI, API
120/160/370/450
Core Drill Bit
Diamond
Granite,Marble,Concrete and Construcion

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US$ 29999-30000 / Set
1 Set (MOQ)
Mengyin Wanhai Machinery Equipment Co., Ltd.
Mengyin Wanhai Machinery Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
Contact Now

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Online Technical Services
1 Year
CE, RoHS, ISO 9001:2000, ISO 9001:2008
New
>300mm
1000m
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Questions & Answers on Diamond Core
Q
How can I locate reliable suppliers of drill bits in China?
A
Our Diamond Core offers exceptional quality within the Drill Bit category.When searching for reliable drill bit suppliers in China, make use of online supplier directories, attend trade shows, and request referrals from business contacts. Ensure that the supplier follows industry standards and quality assurance processes. Choosing to collaborate with a leading supplier can ensure quality and consistent supply.
Q
What are the common materials used in manufacturing drill bits?
A
Enhance your Drill Bit setup with our premium Diamond Core.Drill bits are commonly made of high-speed steel, solid carbide, cobalt steel, or Tungsten Carbide. Each material has its unique characteristics like durability and suitability for specific materials. Consulting with a reputable manufacturer can help you determine the best material for your task.
Q
What advantages do wholesale purchases of drill bits offer?
A
The Diamond Core is a top choice in our Drill Bit collection.Opting for wholesale purchase of drill bits provides benefits such as cost-efficiency, bulk purchasing discounts, and the flexibility for custom orders. Bulk buying also ensures a streamlined supply chain and access to reliable manufacturing expertise. This secures high-quality drill bits at competitive rates.
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