Factory Price Drills-King Stone Cutting Tools Oil Well PDC Drill Bit PDC Cutter Inserts Diamond Bit
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Product Highlights
- Wide Size Range: Available in sizes from 3 7/8 to 17 1/2 inches for diverse drilling needs.
- Multi-Formation Application: Designed for soft, medium-hard, hard, and very hard rock formations.
- High ROP Design: Medium parabolic crown profile and heavy cutter density ensure high rate of penetration.
- Extended Bit Life: High intensified gage design provides long runs in steerable systems.
- Advanced Hydraulics: Deep blade design effectively cools the bit in hard and abrasive formations.
- Customization Available: Bits can be customized according to specific rock formation information.
- ISO & SGS Certified: Manufactured with advanced technology and international standard certification.
- Fast Delivery: Prepared to deliver within 1 week if items are in stock.
Product Attributes
- Customization
- Available
- After-sales Service
- Provide
- Warranty
- Provide
- Model NO.
- 8 1/2 Inch, 215.9mm
- Manufacturing Process
- Forging
- Surface Treatment
- Polishing
- Operation Pressure
- Atmospheric Pressure
- Material
- Carbon Steel
- Condetion
- New
- Application
- Energy & Mining, Well Drilling
- Video Outgoing-Inspection
- Provided
- Product Type
- PDC Bit
- Processing Type
- Forging
- Size
- 3 7/8~13 5/8 Inch
- Bearing Type
- Rubber Sealed Bearing/Metal Bearing
- Usage
- Well Drilling
- API
- 2 3/8"~7 5/8"
- Weight(Kg)
- 42
- Formation
- Soft, Hard, Medium Hard, Very Hard
- Transport Package
- Original Package with Wooden Cases
- Specification
- 27X24X42cm
- Trademark
- Pearldrill
- Origin
- China
- HS Code
- 82071990
- Production Capacity
- 2000piece/Pieces Per Month
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Product Description

Oil PDC bits technical Data
| Regular Models of PDC Bits | |||
| Regular Sizes | Regular IADC | API Reg Pin | Make-up Torque(N.m) |
| 3 7/8"(98.4mm) | 126/216/637 | 2 3/8 | 4100~4700 |
| 4 5/8"(117.4mm) | 126/216/517/537/637 | 2 7/8 | 6100~7500 |
| 5 1/4"(133.3mm) | 3 1/2 | 9500~12200 | |
| 5 5/8"(142.8mm) | |||
| 5 7/8"(149.2mm) | |||
| 6"(152.4mm) | 126/127/216/517/537/617/637 | ||
| 6 1/4"(158.7mm) | |||
| 6 1/2"(165mm) | |||
| 7 1/2"(190mm) | 126/216/517/537 | 4 1/2 | 16300~21700 |
| 7 5/8"(193mm) | |||
| 7 7/8"(200mm) | |||
| 8 1/2"(215.9mm) | 117/127/217/437/517/537/617/637 | ||
| 9 1/2"(241.3mm) | 6 5/8 | 38000~43400 | |
| 9 7/8"(250.8mm) | |||
| 10 5/8(269.8mm) | |||
| 11 5/8(295.3mm) | |||
| 12 1/4"(311.1mm) | |||
| 13 5/8"(346.0mm) | 127/217/517/537/617/637 | ||
| 14 3/4"(374.6mm) | 7 5/8 | 46100~54200 | |
| 17 1/2"(444.5mm) | 114/115/125/215/515/535/615/635 | ||
| 26"(660.4mm) | 114/115/125/215/515/535/615 | ||
Product Features
1. Soft to medium-hard formation application
Medium Parabolic crown profile and heavy cutter density provide high ROP in medium to hard formations with
medium compressive strength and small abrasive layers.
2. Multi-function hydraulics
The deep blade design can get high ROP in medium to hard formations and can effectively cool the bit in hard
and abrasive formations
3. Longer Bit Life
High intensified gage design provides for long runs on steerable system through hard and abrasiive formations
as steering application.
Detailes Show

Product Package

-COMPANY PROFILE-
Pearldrill is a leader in the manufacture and development of many kinds of bits in China. We provide the best quality PDC coring drill, DTH drill, Tri drill bits etc to the market, all types of non-coring or coring drill traces. Our drill bits are used for well drilling, mining and construction contractors. Our drill bit has been tested and verified by time, with wear resistance and fast drilling speed. Different drill bits can be customized according to different rock formations. The engineering time is greatly shortened, and the maximum performance is exerted in the operation during drilling. Our products are durable and reliable. Our products are the preferred drill bits for drilling engineers in many countries because of our precise design and efficient drilling during use.
Main product
-WHY CHOOSE US-
--The first-class engineers of tricone bits and PDC bits--Advanced technology and Equipment, International standard.
--R&D center for rock drilling tools, high precision CNC machines, SGS&ISO Certified.
--10+ Years & 40+ Countries of service experience.
--Optimized solutions for the various requirements.
DIY customization: please provide your rock formation information or detailed size drawings.
Free samples: some samples can be provided free of charge.
Payment:T/T L/C,D/A,D/P,Western Union,MoneyGram.
| Packaging |
| Wood Box Fumigation Tray if necessary Other special package can be applied according to customer's need |
| Delivery |
| Prepared to deliver within 1 week, if in stock Depends on order quantity, when out of stock Transportation:By sea or air |


Purchase process

About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2491178". Items marked "" are certified.
Company Profile
Guangzhou International Technology Co., Ltd. is a product group company mainly engaged in industrial equipment and accessories. In order to serve our customers better and professionally, the company has set up different specialized subsidiaries oriented by products, mainly including Pearldrill brand for drilling equipments, Foundream company for building materials, Kenergy for generators and solar products, etc. Pearldrill is one of our subsidiary companies that produces and sells drilling equipment and tools.
The drilling products of our company includes the following categories:
DTH Hammer Drill Bits
PDC Drilling Bits
TRI Drill Bits
Drilling Rig
Mud Pump
Drilling Accessories including drilling pipe etc
Pearldrill of Guangzhou International drilling series products have won the favor of customers at home and abroad, especially African customers, with their excellent quality, preferential prices and considerate services. The products have been widely used in mining, water well drilling, and anchor injection projects., slope protection engineering, oil and gas engineering, underwater rock drilling and blasting operations in seaports and waterways, hydropower engineering, national defense engineering and other fields.
Relying on the rich international resource advantages of Guangzhou International Technology Co., Ltd. And the solid knowledge and talent advantages in the field of geological exploration in Yongzhou, Hunan, we can customize the design and development according to the customer's application environment or the customer's specified requirements. Guangzhou International Technology Co., Ltd. Will continue to be committed to providing domestic and foreign customers with rock drills, drilling tools, drilling rigs efficient drilling tools, energy-saving and environmental protection products at affordable cost.
Integrity and Mutual- Win is the consistent business purpose of Guangzhou International Technology Co., Ltd. We will continue to improve our professional ability and provide customers at home and abroad with better products and more accurate services.
About Our Factory & Business Background
- Address
- Shanhuxi Road Chuangfacheng Plaza Block 15 , Yongzhou, Hunan, China
-
Terms of Payment
- T/T, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Guangzhou Port
-
Minimum Order Quantity
- 1 Unit
-
Supply Chain Partners
- 22
Our Production Capability & Technical Expertise
- Main Products
- Drill Rig, PDC Bits, Tricone Bits, Roller Cone Bit, Drilling Machine, Impregnated Diamond Core Bits, DTH Hammer Drill Bits, Drilling Equipment, Drilling Tools, PDC Core Bits
-
Customization Options
- Customization from Samples
-
ODM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Export Year
- 6 Years
-
Main Markets
- Europe, Africa
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
FAQ
- What types of formations are these PDC bits suitable for?
- These bits are designed for soft, medium-hard, hard, and very hard formations.
- What is the size range of the available PDC bits?
- Sizes range from 3 7/8 inches to 17 1/2 inches, with various IADC codes.
- Can the drill bits be customized?
- Yes, different drill bits can be customized according to different rock formations or detailed size drawings.
- What is the lead time for delivery?
- Delivery is prepared within 1 week if in stock; otherwise, it depends on order quantity.
- What payment methods are accepted?
- We accept T/T, L/C, D/A, D/P, Western Union, and MoneyGram.
- Is there a minimum order quantity?
- The minimum order quantity is 1 unit.
- What certifications does the company hold?
- The company is ISO9001:2015 and SGS certified with advanced technology and equipment.
- Are free samples available?
- Yes, some samples can be provided free of charge upon request.
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