Core Drill Bit for Coal Mining & Diamond Exploration High Quality Drill Bit
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Product Highlights
- Customizable Bit Design: Base can be redesigned based on specific customer requirements.
- Wide Size Range: Available in sizes 73, 94, 112, 131, 151, 171, 200, 220, NQ, HQ, PQ, etc.
- Replaceable Cutters: Features round PDC cutters that can be replaced to extend bit life.
- High Penetration Rate: Designed for cutting softer formations at high penetration rates.
- Strict Quality Control: All products undergo strict inspection and testing before shipping.
- Full Drilling Tools Supply: Provides drill pipes, bits, hammers, pumps, and compressors.
Product Attributes
- Customization
- Available
- Customized
- Customized
- Type
- Core Drill Bit
- Model NO.
- All Sizes
- Material
- High Carbon Steel
- MOQ
- 1 Piece
- Quality
- Highquality
- Machine Type
- Drilling Tool
- Model
- Pq Nq Hq Bq
- Transport Package
- Wodden Case
- Specification
- 15X15X20 cm
- Trademark
- Glorytek
- Origin
- China
- Production Capacity
- 3000 PCS/Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Core Drill Bit for Coal Mining & Diamond Exploration High Quality Drill Bit
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Product Description

Size | Inner tube Outside dia.*thickness | Outer tube Outside dia.*thickness | Core Dia. | Bit Size |
BQ | 42*2.5 | 58*6 | 36.4 | BQ |
NQ | 56*. | 73*6.5 | 47.6 | NQ |
HQ | 73*3 | 93*7 | 63.5 | HQ |
PQ | 93*3 | 114*6 | 85 | PQ |






1.Select the right most suitable products.
2. According to the rock types, choosing the face type, button tooth type.
3. According to the different purpose, choosing the different body type
Delivery Time: Based on order quantity, normally it takes 20 days for production.Only 2 or 3 days if we have stock on your request size.Quality Control: We have our professional QC and all the products will be strict inspection and testing for every order before shipping out.
Technical Support will be available in any time. We could provide the professional suggestion for you.
Shipping spare parts immediately if requested
A: We are professional manufacturer with 20+ years experience.
Q: Which kind pf application can be used for tricone bit?
Q: What is the MOQ?
A. The MOQ is 1 Piece
Q: What is the payment terms?
About the Supplier
Company Profile
Glorytek Industry (Beijing)Co., Ltd., located in Beijing, China, is an integrated corporation specialized in manufacturing and exporting top quality drilling equipment and drilling parts for decades. We are supported and assisted by a highly experienced team of designers and engineers that enable us to complete all the assigned projects successfully as per the specified requirement from our clients.
Our products are widely used in the scope of mining, water well drilling and exploration, anchor grouting project, side slope protection engineering, oil and gas engineering, underwater rock drilling & Blasting operations of seaport channel, hydropower project, national defense projects ect.
Due to the continuous effort and improvement, Glorytek's market share keeps increasing rapidly, meanwhile, the perfect after-sales service is providing a strong support and guarantee for the expanding of business cooperation. Till now, we enjoy the good reputation and our products have been winning the confidence of a lot of domestic and overseas customers.
Scope of products:
Blasthole Drilling Rigs
1: Compressor Integrated Type
2: Compressor Separated Type
Water Well Drilling Rigs
1: Truck Mounted Type
2: Crawler Type
3: Trailer Type
Piling Machinery
1: Rotary Drilling Rigs
2: Anchor Drilling Rigs
3: Auger Drilling Rigs
Drilling Auxiliaries
1: DTH Hammer and Bits
2: Button bit
3: Drill Pipe or drill Rod
4: Tricone Bits
5: PDC Bits
6: Downhole motor or Mud Motor
7: Pumps
About Our Factory & Business Background
- Address
- No. 1108-1109 Wanda Guang Chang a, 93 Jianguo Road, 100022, Beijing, China
- Terms of Payment
- LC, T/T, Western Union
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, FCA, EXW
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Tianjin, Beijing
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2010-08-10
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
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