Rock Drilling Tools

Your Professional Rock Drilling Tools Supplier

 

 

 

Xi 'an Weilan Wisdom technology development Co., LTD is a technology-driven enterprise specializing in breakthrough innovations and R&D of rock drilling machinery and pneumatic tools.

 

Our product portfolio encompasses four core categories—rock drills, drilling rigs, pneumatic tools, and drilling accessories—comprising 23 product series and more than 90 specifications.

 

 
 
Why Choose us

 

Quality Services
We provide 24/7 professional technical support and assign dedicated account managers to corporate clients, ensuring responsive and tailored service delivery.

 

Production Capacity and Delivery Flexibility
With an annual production capacity of 120,000 units, we are capable of adjusting output in real time by ±30% within 72 hours, enabling rapid response to fluctuating demand.

 

Advanced Manufacturing Equipment
Our facility is equipped with state-of-the-art machinery, including the U.S.-made MTI inertial friction welder and the 168 six-roll tube straightener, which enable high-precision manufacturing of drilling components.

 

Quality Assurance
These capabilities support the consistent delivery of robust, ISO-certified solutions for applications in mining, petroleum, and construction industries.

 

 

Parameter

 

 

Parameter Name

Connection method

Unit

Tungsten carbide bit diameter

Stud-tooth type

Tapered connection

mm

Φ38- Φ42

Stud-tooth type

Waveform Threaded R32 t=12mm

mm

Φ55- Φ75

Stud-tooth type

Waveform Threaded R32 t=12.7mm

mm

Φ45- Φ76

Stud-tooth type

Trapezoidal thread connection T38

mm

Φ64- Φ102

Stud-tooth type

Trapezoidal thread connection T45

mm

Φ76- Φ115

 

Types of Rock Drilling Tools

The rock drilling tools produced by our company mainly include the following types: 

 

Button Bit
Button Bit is a very important tool in modern drilling engineering. Its head is brazed with multiple spherical or conical hard alloy teeth, and it mainly breaks rocks by relying on the impact and crushing action of these button teeth.

 

Chisel Bit
A Chisel Bit is a rock drilling tool with a flat-shaped hard metal piece welded to its top. It connects to a conical drill rod through a conical hole in its tail and is one of the main tools used in rock drilling projects for medium and small diameter boreholes.

 

Cross Drill Bit
Cross Drill Bit is a core tool specifically designed for mine excavation and rock drilling. It is used in conjunction with conical drill rods or threaded drill rods through its conical hole or thread at the tail end. It is a rock drilling tool with four hard alloy blades embedded and welded on the top in a cross arrangement.

 

Steel Drill Rod
Steel Drill Rod is a core tool in rock drilling operations, used to connect the rock drill and the drill bit, transmitting impact energy, torque, and flushing media (such as high-pressure air or water) to achieve tasks such as rock drilling and blast hole formation.

 

X Drill Bit
X Drill Bit is a cutting tool with a unique 'X' shaped cutting edge geometry. This design is intended to enhance the drilling performance, accuracy, and durability of the drill bit when working with hard, wear-resistant, or tough materials.

 

 
Benefits of Rock Drilling Tools
 
01/

High drilling speed and efficiency
Rock drilling tools are known for their high drilling speed and efficiency. They can drill holes quickly and accurately, reducing the time and cost of drilling operations. The hammer's impact mechanism ensures that the tool penetrates the ground surface quickly, and the drill string's rotation helps to maintain a straight hole.

02/

Suitable for hard rock drilling
Rock drilling tools are highly effective in drilling through hard rock formations. The hammer's impact mechanism delivers a high impact force, breaking the rock surface and allowing the tool to penetrate deeper. This makes them ideal for mining and construction operations that require hard rock drilling.

03/

Low maintenance and downtime
Rock drilling tools are known for their durability and reliability. They require minimal maintenance, reducing downtime and increasing productivity. They are also designed with replaceable wear parts, which makes it easy to replace worn-out parts and extend the tool's lifespan.

04/

Versatility
Rock drilling tools are versatile and can be used for a wide range of drilling applications. They can be used for drilling blast holes, anchor holes, and exploration drilling, among other applications. This versatility makes them a valuable tool in the mining and construction industry.

 

Application of Rock Drilling Tools

 
 
01
 

Blasting Hole Preparation:

The primary use is drilling holes for placing explosives to break large rock masses for excavation.

 
02
 

Ore Extraction and Exploration:

Drilling enables the collection of core samples to determine the location, quality, and quantity of mineral and ore deposits.

 
03
 

Ground Support:

The tools are used to install rock bolts and self-drilling anchors (SDAs) to stabilize mine structures and prevent collapses in underground operations.

Button Bit factory

 

Button Bit

 

Logistics

We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.

1. The time frame of an order delivery is divided into two parts:
Processing time: 7-14 Days
Shipping time: 20~30 Days
2. Shipping methods: DDP, DAP, EXW, etc.
3. Shipping fee: The shipping fee will be changed according to every pacel's weight.

 

 

FAQ

 

 

Q: What is a steel drill rod and what is it used for?

A: A steel drill rod is a high‑strength alloy‑steel rod that forms a critical part of a rock‑drilling tool string; it connects the rock drilling machine to the drill bit and transmits impact energy and rotational torque to break rock in mining, quarrying, construction and geological drilling.

Q: What material and properties make a drill rod suitable for rock drilling?

A: Drill rods are made of alloy steels (sometimes high‑carbon or tool steel alloys) treated by heat processes to achieve a hard outer surface and tough core — giving them high wear resistance, fatigue strength, and ability to withstand heavy impacts and abrasion during drilling in hard rock.

Q: How do cross drill bits improve drilling efficiency?

A: Cross drill bits have multiple cutting edges that evenly distribute impact and rotational forces, which enhances penetration speed, reduces bit wear, and provides more stable and precise drilling in medium‑hard to hard rock formations.

We are one of the most experienced rock drilling tools manufacturers and suppliers in China. Please rest assured to wholesale high quality rock drilling tools made in China here from our factory. Good service and punctual delivery are available. Button Bit, rock drilling tools, Steel Drill Rod

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