Mining Drilling Bit Top Hammer Drilling Tools 38mm R28 Drill Bit Manufacturer
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Product Highlights
- Wide Rock Adaptability: Suitable for carbonate, limestone, chalk, clay, siltstone, sandstone, and 6-8 grade hard rock drilling.
- High Drilling Efficiency: Wear-resistant buttons keep the drill sharp, significantly improving drilling speed.
- Extended Service Life: Alloy material provides longer life compared to similar products on the market.
- Stable Drilling Speed: Bit design effectively scrapes and cuts rock for consistent performance.
- Customizable Design: Diameter, air hole quantity, bit head shape, and alloy button shape can be customized.
- Strict Quality Control: Experienced QC team performs strict inspection and testing on every order before shipping.
- Multiple Certifications: Product certified with CE and ISO 9001:2015 standards.
- Online Technical Support: Dedicated online technical services available for customer assistance.
Product Attributes
- After-sales Service
- Online Technical Services
- Certification
- CE, ISO 9001:2015
- Standard
- AISI, JIS
- Model NO.
- R28-38mm
- Surface Treatment
- Spray-Paint
- Manufacturing Process
- Forging
- Material
- Carbon Steel,Tungsten Carbide
- Application
- Stone Drilling, Coal Mining,Quarry Drilling
- Product Name
- Taper Button Bit
- Advantage
- Wear Resistant,High Performance
- Fact Type
- Drop Center, Flat Face,Uniface
- Thread Type
- R25,R28,R32,R38,T38,T45,T51,St58,St68
- Diameter
- 38mm
- Thread
- R28
- Transport Package
- Carton or Box, Packing According to Customer's Req
- Trademark
- SANROCK
- Origin
- Zhejiang, China
- Production Capacity
- 8000pieces/Month
- Package Size
- 15.00cm * 10.00cm * 10.00cm
- Package Gross Weight
- 0.600kg
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 Mining Drilling Bit Top Hammer Drilling Tools 38mm R28 Drill Bit Manufacturer
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Product Description
The use of a wide range: the practice proves that the bit is suitable for carbonate rock, limestone, chalk, clay rock, siltstone, sandstone and other soft and hard (9- grade drillability of rock, hard rock drilling), compared with normal bit, especially drilling in 6-8 grade rock the effect is particularly significant.
https://sanrock.en.made-in-china.com







| Brand Name:SANROCK |
| Type:DRILL BIT |
| Product name:Top hammer drill bit |
| Machine Type:Drilling Tool |
| Processing Type:Forging |
| Thread type:R25/R28/R32/R35/T38/T45/T51/ST58/ST68/GT60/T60 |
| Diameter:38-152mm |
| Application:Ore Mining, quarry,mining,blasting,construction,open bit etc |
| Advantage:Wear Resistant,High Performance, With Competitive Price |
| Button shape:Normal type or retrac type or straightrac |
| Fact type:Drop Center, Flat Face,Uniface |
| Packing:Plastic Box,wooden Case |
Features:
1.The longer life of the drill: the alloy material, with longer using life which better than the similar products.
2.High Drilling Efficiency: the drill buttons is wear-resistant, so that the drill can always keep sharp, thus greatly improving the speed of the drilling.
3.The drilling speed is stable: the bit is scraped and cut to break the rock.
4.Good Performance: the has strong wear resistance, good diameter protection and can make the cutting teeth be used efficiently.
Can customize to design bit diameter,air hole quantity as well as bit head shape.Alloy button shape can be changed according to requirement.








1.What can you buy from us?
DTH drilling rig,core drilling rig,highway pile driver,solar pile driver ,anchor pile driver
,rotary drill rig ,underground jumbo drill rig ,screw air compressor,DTH hammer,drill rod,
piston air compressor,pneumatic rock drill ,drill bit,tricone bit ,spare parts.
2.How can I make payment?
A:You can pay by credit card, TT, Western Union, LC etc.
3. How is the shipment? How long dose it take?
A: For large quantity or heavy products, we ship by sea shipping or land shipping. Shipping efficiency depends on country and city you want to ship to. For small and delicate products, we ship by DHL, UPS, Fedex or TNT.You can also appoint shipping method you like before we ship.
4.How is your quality control?
A: We have our own experienced QC.There will be strict inspection and testing for every order before shipping out.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2531029". Items marked "" are certified.
Company Profile
Zhejiang Sanrock Supply Management Co., Ltd is a leading manufacturer in the field of mining and construction equipments manufacturing. We provide a wide range of drill rigs, air compressors, construction equipments, drilling tools and consultancy services. Sanrock is well recognized in Chinese industry and rapidly expanding to the International market. We have earned our well-regarded reputation and business strength through our emphasis on providing continuous investments in new research and technology to advance product quality and meet International Standards of Excellence. Our Global Services & Support Center is composed of professional and experienced team and staff who work to serve our customers and their business needs to their satisfaction. Sanrock staff possess a wealth of experience not just in the China, but also in the international market. A strong support center and high standard products are further enhanced by our management's innovative thinking, and their dedication to maintaining the company's position at the forefront of development in mining and construction equipment. Sanrock is not only a manufacturer, but also a brand at world, we always at effort and extension of the fields, looking forward to the cooperation with you.
About Our Factory & Business Background
- Address
- Xinnongdu Building 28, Qujiang District, Quzhou, Zhejiang, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, FAS, CIP, CPT
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- ningbo, qingdao
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2020-10-16
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What can you buy from us?
- DTH drilling rig, core drilling rig, highway pile driver, solar pile driver, anchor pile driver, rotary drill rig, underground jumbo drill rig, screw air compressor, DTH hammer, drill rod, piston air compressor, pneumatic rock drill, drill bit, tricone bit, spare parts.
- How can I make payment?
- You can pay by credit card, TT, Western Union, LC etc.
- How is the shipment? How long does it take?
- For large quantity or heavy products, we ship by sea shipping or land shipping. Shipping efficiency depends on country and city you want to ship to. For small and delicate products, we ship by DHL, UPS, Fedex or TNT. You can also appoint shipping method you like before we ship.
- How is your quality control?
- We have our own experienced QC. There will be strict inspection and testing for every order before shipping out.
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Product Groups
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- Crawler DTH Drilling Rig
- Core drilling rig
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- Solar pile driver
- Rotary drill rig
- Bucket DTH Drilling Rig
- Pneumatic rock drill
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