Your Professional Rock Drill Bits Supplier
Hebei Fengzhe Mining Machinery Co., Ltd. specializes in the production of pneumatic tools. Located in Qukou Town, Xianghe County, Langfang City, Hebei Province—known as a pearl city on the Beijing-Tianjin corridor—the company has experienced rapid growth since its establishment. Our main products include the YT28 pneumatic leg Rock Drill Bits and other pneumatic leg Rock Drill Bitss.
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Tapered Chisel BitPrecision Drilling ToolsTapered connection to the drill rod for easy assembly and disassemblyTapered face utilizes side impact for enhanced rock-breaking efficiency
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Small Rock Drill BitsCompact Size, Lightweight DesignIdeal for Small-Diameter DrillingWear-Resistant Alloy Head
Why Choose Us
Professional Manufacturing, Reliable Quality
We continuously improve our product range and technical capabilities to meet the needs of both domestic and international customers. Each product is manufactured to stringent quality standards, ensuring stable performance and efficient mining equipment.
Efficient Production, On-Time Delivery
During the order processing stage, Fengzhe ensures smooth coordination between production, quality control, and logistics departments. We strictly adhere to customer specifications and agreed requirements, guaranteeing stable product quality and timely delivery.
Customer-Centric, Tailored Solutions
Our experienced technical and sales team provides expert consultation to help customers select the most suitable pneumatic tools based on specific working conditions and project requirements. With detailed product specifications, performance recommendations, and application guidance, we ensure optimal equipment selection that maximizes project efficiency and safety.
Comprehensive Service, Long-Term Partnerships
We prioritize customer satisfaction by offering full-service support from pre-sale consultation to after-sales assistance. Our commitment to timely responses and problem resolution has established long-term relationships with clients, earning widespread market trust and recognition.
Rock Drill Bits Specifications
|
Category |
Specification |
Details |
|
Model |
SRD-8 to SRD-20 |
Covers common small-drilling requirements |
|
Diameter Range |
8mm - 20mm |
Suitable for small-hole drilling scenarios |
|
Material |
Tungsten carbide-tipped alloy |
Enhances wear resistance and durability |
|
Working Hardness |
≤ HRC 58 |
Adapts to medium-hard rock and stone |
|
Overall Length |
80mm - 200mm |
Customizable for different operation spaces |

High Durability
Premium tungsten carbide & heat-treated steel construction ensures durability in tough conditions.
Efficient Drilling
The optimized button design ensures fast penetration into rock formations while significantly reducing wear during operation.
Secure Tapered Fit
Precision 7°/11°/12° taper ensures stable drilling with minimal deviation.
Cost-Effective Performance
With its longer lifespan and high performance, this drill bit helps reduce overall drilling costs and minimize downtime.
Type

Tricone Bit-for water well and oil drilling
Tricone bit also called Roller Cone Bit, which is especially frequently work in oil and gas drilling, mining and geological exploration. Its design enables it to efficiently crush and cut various geological rock formations, from soft formations to extremely hard rocks.
PDC Drill Bit-oil and gas drilling
PDC drill bit (Polycrystalline Diamond Compact Bit), is a high-efficiency drill bit that uses polycrystalline diamond (PDC) as cutting teeth. It is divided into integral PDC drill bits, mosaic PDC drill bits and combined PDC drill bits.


Tapered Drill Bit-small hole drilling
Tapered Rock Drill Bit is suitable for rock drilling operations in mining, tunneling, construction engineering and other fields. The taper rock drill bit connect to the drill rod through its unique tapered connection structure.
Thread Drill Bit
The threaded drill bit connects to the drill pipe through a threaded connection. The drilling rig applies rotational force and downward pressure, and the impact force causes the cutting button of the drill bit to contact the rock.

Applications
Mining and quarrying
Rock drill bits are designed for precision drilling in mining operations, ensuring efficient rock fragmentation and material extraction.
Construction and foundation work
Rock drill bits provide the strength and accuracy needed for foundation projects and infrastructure development.
Oil and gas exploration
In the oil and gas industry, our bits help create precise boreholes in challenging formations, ensuring successful well td.
Utility and infrastructure projects
Rock drill bits offer unmatched reliability for critical infrastructure development.
1. We are alibaba trade assurance gold supplier, we guarantee product quality, delivery time and payment in safe;
2. 7 years manufacturing experience of drill bits;
3. Powerful technology support and mature manufacturing experience;
4. Strict quality control before deliverying;
5. 24 hours online service;
6. We can provide customized products with special requirements.

Certificate







FAQ
We are one of the most professional rock drill bits manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to buy high-grade rock drill bits for sale here from our factory. Contact us for more company information.

