Wholesale Supply of 42mm Flat Drill Bit Coal Mine Alloy Rock Drilling Chisels Mining Rock Drilling Machine Air Drill Bits
Product Specifications
- Drill Bit
Contact Supplier
Product Highlights
- High Drilling Efficiency: Taper button bits offer higher technology, longer primary drilling time, and superior efficiency compared to chisel or cross bits.
- Premium Tungsten Carbide: Tungsten carbide inserts are sourced from Boart Longyear, ensuring high quality and durability for demanding mining applications.
- Wide Diameter Range: Available in diameters from 30mm to 50mm, with options for 4 to 9 buttons to suit various drilling systems.
- Customizable Voltage: Voltage can be customized according to customer requirements, ensuring compatibility with local power standards.
- OEM Service Available: Professional design team supports OEM orders, allowing for tailored solutions to meet specific client needs.
- Factory Direct Supply: Direct supply from a manufacturing enterprise with R&D capabilities, ensuring quality control and competitive pricing.
- Fast Delivery Options: Standard 380V 50Hz products delivered within 7-15 days; customized specifications delivered within 25-30 days.
- One-Stop Service: Integrated scientific research, development, manufacture, and trading services provided by a professional team.
Product Attributes
- Customization
- Available
- Type
- Rotary Drilling Rig
- Usage
- Metal Drilling
- Model NO.
- 42mm
- Certification
- No
- Transport Package
- Box Package
- Specification
- 35cm * 25cm * 10cm
- Trademark
- other
- Origin
- China
- HS Code
- 8467110000
- Production Capacity
- 1000sets/Year
- Package Size
- 7.00cm * 3.00cm * 3.00cm
- Package Gross Weight
- 0.300kg
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 Wholesale Supply of 42mm Flat Drill Bit Coal Mine Alloy Rock Drilling Chisels Mining Rock Drilling Machine Air Drill Bits
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Product Description
Made with high quality of raw material through special heat treatment ,especially, tungsten carbide of tapered button bits are from Boart long year,widely applied in Hand Hold ( short-hole) drilling system for dimensional stone quarrying.
Diameter of bits from 30mm to 50mm with 4 ,6,7,11,12 degree, premium alloy tapered drill steel with Hexagonal.22mm and Hexagonal.25mm,The deliver capacity are very strong and can completely meet customer's requirements on delivery design,number of buttons is 4,5,6,7,8,9,7 buttons is very popular for hold held (short holes ) and blast drilling system.
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Weight
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(kg)
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box
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0.20
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50pcs/box
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0.20~0.30
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50pcs/box
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0.20~0.30
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50pcs/box
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0.22~0.30
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50pcs/box
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0.22~0.40
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50pcs/box
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0.30~0.40
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50pcs/box
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0.30~0.40
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50pcs/box
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0.30~0.42
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50pcs/box
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Quzhou Zhongdu Machinery Technology Co., Ltd is industry and trade company which modern enterprise integrating scientific research, development, manufacture and trading. Based on integrity, responsibility and cooperation, our company have professional R&D and sales team, providing one-stop service for customers. Our company mainly products is Jack Hammer, Screw Air Compressor, Water well drilling rig, Piston Air Compressor, Drill Rig Parts, Bearing, and Other Machinery Hardware Product etc.
After many years of production and research and development, we have obtained more than 20 national patents. The products are sold at home and abroad and are well received by customers. Our products sold at home and abroad, after get the self-managemert import and export rights, our products are exported to Vietnam, Indonesia, Philippines, Cambodia, Pakistan, Afghanistan and other countries and regions.


Q1: Are you factory or trade company?
A1: We are factory. And we have ourselves trading company.
Q2: What the exactly address of your factory?
A2: Our company is located in Kaixuan Road ,Economic Zone Quzhou, Zhejiang, China
Q3: Warranty terms of your machine?
A3: One year warranty for the machine and technical support according to your needs.
Q4: Will you provide some spare parts of the machines?
A4: Yes, of course.
Q5: What about the voltage of products? Can they be customized?
A5: Yes, of course. The voltage can be customized according to your equirement.
Q6: Which payment term can you accept?
A6: 30% T/T in advanced, 70% T/T against the B/L copy.
Q7: How long will you take to arrange production?
A7: 380V 50HZ we can delivery the goods within 7-15 days. Other electricity or other color we will delivery within 25-30 days.
Q8: Can you accept OEM orders?
A8: Yes, with professional design team, OEM orders are highly welcome.
Q9: Which trade term can you accept?
A9: Available trade terms: FOB, CIF, CFR, EXW, CPT, etc.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI223246". Items marked "" are certified.
Company Profile
Quzhou Zhongdu Machinery Technology Co., Ltd mainly products is DTH Drilling Rig, Water well drilling, Screw Air Compressor, Piston Air Compressor, Diesel generator set, Drill rig, Drill Rig Parts, Jack Hammer, Bearing, and Other Machinery Hardware Product etc.
Our products are sold at home and abroad and are well received by customers. Our products sold at home and abroad, after get the self-managemert import and export rights, our products are exported to Vietnam, Indonesia, Philippines, Cambodia, Pakistan, Afghanistan and other countries and regions.
FY series hydraulic pneumatic multi-functional deep water well drill is a light, efficient, multi-functional drilling equipment, it is mainly suitable for drilling Wells, agricultural irrigation Wells, geothermal air conditioning holes and other uses of Wells, especially suitable for mountainous areas and rock formation water intake engineering.
Surface DTH Drilling Rig is a compact design, easy to operate and excellent performance product. Folding track frame andengineering four wheels, track leveling, guide rail tilt installation, every optimization and upgrading is from the customer's point of view.
Water well drilling rig / Deep well special diesel engine, This series of products are designed for 115-254mm diameter water well drilling rig and related compressor stations for water well and Geothermal Engineering; On the premise of adhering to the excellent characteristics of the mobile air compressor, the series of products have been upgraded and optimized according to the characteristics of durable products and lower fuel construction; The whole series of products adopt national III engine.
Diesel generator series, there are common styles such as silent type and open frame type, as well as various customized types. We have cooperated with various diesel power brands in the world and have rich experience. The products range from 10kw to 2000kw.
About Our Factory & Business Background
- Address
- Room 903, Building 7, Dongfang Plaza, Qujiang District, Quzhou, Zhejiang, China
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2007-05-01
FAQ
- Are you a factory or a trading company?
- We are a factory. And we have our own trading company.
- What is the warranty period for the machine?
- One year warranty for the machine and technical support according to your needs.
- Do you provide spare parts for the machines?
- Yes, of course.
- Can the voltage of the products be customized?
- Yes, of course. The voltage can be customized according to your requirement.
- What payment terms do you accept?
- 30% T/T in advanced, 70% T/T against the B/L copy.
- How long does it take to arrange production?
- For 380V 50Hz, we can deliver the goods within 7-15 days. For other electricity or other colors, we will deliver within 25-30 days.
- Do you accept OEM orders?
- Yes, with a professional design team, OEM orders are highly welcome.
- Which trade terms are available?
- Available trade terms: FOB, CIF, CFR, EXW, CPT, etc.
Send your message to this supplier
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