Intraset

used for shaft sinking, tunnel driving and mining where small holes are desired.

Tapered Equipment

used in shaft sinking, tunnel driving and mining where small holes are desired. The objective in using tapered drill

steel and bits is to achieve the full utilization of the drill steel. With integral drill steel if the chisel wears or breaks the entire unit is discarded,whereas the tapered drill bits can be replaced or the steel reshanked or even retapered.

Rope Thread

used for underground mining in production drilling, longhole drilling, and roof bolting applications

Choosing the right carbide:

The larger the volume of carbide, the more aggressive the bit. The more aggressive carbides assist movement of the chips away from the face as there is more room for airflow on the face of the bit.These more aggressive bits help to break out larger chips, which increases the penetration rate.There is also a greater volume of carbide to wear away which can lead to longer bit life.

The application of down the hole drilling tools in South Africa is mainly reflected in two aspects: mining and infrastructure construction.

1、 Mining exploitation
Improve mining efficiency:
South Africa is an important mineral resource country on the African continent, with abundant gold, diamond, and coal mines. Down the hole drilling tools have become important tools in South African mining due to their efficient and precise drilling capabilities.
Down the hole drilling tools can quickly drill blasting holes of the required diameter and depth, providing strong support for subsequent blasting operations and significantly improving the efficiency of mineral resource extraction.
Adapt to complex geological conditions:
The geological conditions in South Africa are complex and diverse, and down the hole drilling tools have strong drilling capabilities and adaptability, enabling drilling operations in formations of different hardness and rock types.
For example, in some gold mining operations in South Africa, down the hole drilling tools can successfully handle hard rock types such as granite and basalt, ensuring smooth drilling operations.

Reduce mining costs:
The automation level of down the hole drilling tools is relatively high, which can reduce labor costs and safety risks.
Meanwhile, due to its efficient drilling capability, it can shorten the mining cycle and thus reduce mining costs.
2、 Infrastructure construction
Tunnel construction:
Tunnel construction is an important part of infrastructure development in South Africa. Down the hole drilling tools play an important role in tunnel construction, enabling efficient drilling operations and providing strong support for tunnel excavation and support.
Foundation treatment:
In the treatment of building foundations, down the hole drilling tools can drill grouting holes or anchor holes with the required aperture and depth, providing strong support for the reinforcement and stability of the foundation.

Other applications:
Down the hole drilling tools can also be used for drilling drainage holes and ventilation holes, providing comprehensive support for infrastructure construction in South Africa.

3、 Classification and characteristics of down the hole drilling tools
Downhole drilling tools can be classified into three types based on tonnage and perforation diameter: light, medium, and heavy. Lightweight down the hole drill has a self weight of less than 10 tons, a perforation diameter of about 100 millimeters, and is mostly used in small and medium-sized open-pit mines; Medium sized down the hole drill has a self weight of 10-15 tons and a perforation diameter of about 150 millimeters, suitable for perforation in medium hard or hard rocks; The heavy-duty down the hole drill weighs about 30 tons and has a perforation diameter of about 200 millimeters. It is used for perforation of hard or extremely hard rocks and is suitable for large open-pit mines.

The main characteristics of down the hole drilling tools are high efficiency, low noise, and environmental friendliness. It uses compressed air to drive the drill bit for drilling operations, which has the advantages of fast drilling speed and good drilling quality. At the same time, the down the hole drilling tool can flexibly switch between different driving modes (such as hydraulic, internal combustion, electric, etc.) according to working conditions and requirements to achieve the best working effect.

Specifications

Drifting&Tunneling: R25 (1) “may refer to the use of a specific specification (R25) tool or equipment for drifting (horizontal or inclined tunnel excavation) and tunnel excavation operations in mining or tunnel engineering.

Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy.

Button bit

Drill rod

Coupling

Reaming Drilling Tools

Usage:
Reaming drilling tools are utilized after a pilot hole has been drilled to a specified depth, when a larger diameter needs to be reamed out.

Products Manufactured:

• Pilot reaming drilling tools
• Domed reaming button bits
• Adapter reaming button bits

Composition:
Pilot reaming drilling tools are comprised of pilot adapters and reaming button bits. Both domed reaming button bits and adapter reaming button bits feature a one-piece design.

Parameters:

• Thread size: R25, R28, R32
• Pilot adapter head diameter: Ranges from 26mm to 40mm
• Pilot bit degree: 6° or 12°
• Reaming button bit diameter: Ranges from 64mm to 102mm
• Reamer button bit degree: 6° or 12°

Features:

• Alloy buttons are hot mounted into the drill bit, guaranteeing precision and durability.
• Reliability is ensured through the use of premium drill bit materials and alloy buttons.
• Various types are designed to cater to different drilling scenarios and rock conditions.
• Offers high-speed drilling and efficiency.
• Cost-effective, with good performance at a reasonable price.

Applications:
Suitable for drilling works involving blasting duties in tunneling, construction, mining, quarrying, and other relevant industries.

Pilot Bits 6°, 12°

Reammer Button Bits 6°, 12°

About Drifter Rod R32 – Hex 28 – R25

1. Product Specifications and Structure

The Drifter Rod R32 – Hex 28 – R25 features a unique specification: R32- Hex 28- R25. Here, R32 and R25 signify the thread specifications on both ends of the drill pipe, respectively. The notation Hex 28 indicates that the middle portion of the drill pipe adopts a hexagonal (Hex) structure, with a key dimension or characteristic related to the number 28, which could pertain to diameter, length, or another dimensional parameter as specified in the product description. Structurally, one end of the drill rod is equipped with an R32 thread, while the other end features an R25 thread, facilitating compatibility with various equipment and tools of differing specifications. The hexagonal mid-section enhances grip and handling, simplifying rotation and advancement during drilling operations.

2. Product Features

• High Strength: Constructed from high-strength alloy steel or equivalent materials, the rod can withstand significant torque and tension, ensuring stability and durability throughout the drilling process.
• High Precision: The threaded sections are precision-machined to guarantee a secure, stable connection with compatible equipment, minimizing the risk of loosening or detachment during drilling.
• Wide Applicability: Suitable for diverse drilling scenarios, including mining, tunnel excavation, and slope stability applications. The hexagonal design also facilitates easy connection and operation with manual or electric tools.

3. Application Scenarios

• Mining: In mining operations, the R32 – Hex 28 – R25 drift rod can be utilized for drilling ore cores or executing other mining-related tasks, thereby enhancing work efficiency.
• Tunnel Excavation: In tunnel engineering projects, this drift rod is employed to drill holes in tunnel walls for anchor support or other necessary operations, ensuring structural stability of the tunnel.
• Slope Treatment: During slope treatment, the R32 – Hex 28 – R25 drift rod can be used to drill drainage or grouting holes, thereby improving slope stability and mitigating the risk of geological hazards such as landslides.

4. Precautions for Use

• Inspection and Maintenance: Prior to use, the drift rod should be thoroughly inspected to ensure that its surface is free from cracks, wear, or other defects. Regular maintenance and upkeep are essential to prolong the service life of the rod.
• Correct Operation: When operating the drift rod for drilling purposes, adhere to relevant operating procedures and safety guidelines. Avoid applying excessive force or engaging in improper operations that may result in damage to the drill rod or personal injury.
• Adaptation Equipment: Choose equipment and tools that match the specifications of the drift rod for connection and operation. Ensure that connections are tight and stable to prevent loosening or detachment during the drilling process.

Drifter rod R32–Hex 25–R25 is a specific specification of drill rod

1、 Product specifications and structure

Specification: R32- Hex 25- R25, where R32 and R25 respectively represent the thread specifications at both ends of the drill rod.

Structure: One end of the drill rod adopts R32 thread, the other end adopts R25 thread, and the middle part is a hexagonal (Hex) structure, which is easy to connect and operate with corresponding tools or equipment.

2、 Product Features

High strength: usually made of high-strength alloy steel, capable of withstanding large torque and tension, ensuring stability and durability during drilling.

High precision: The threaded part is precision machined to ensure a tight and stable connection with the corresponding equipment, avoiding loosening or detachment during the drilling process.

Wide applicability: Suitable for various drilling operation scenarios, such as mining, tunnel excavation, slope stability, etc., it can meet the needs of different strata and operations.

3、 Application scenarios

Mining: In mining, R32 – Hex 25 – R25 drift rods can be used to drill ore cores or perform other mining operations, improving work efficiency.

Tunnel excavation: In tunnel engineering, this drift rod can be used to drill holes in the tunnel wall for anchor support or other operations to ensure the stability of the tunnel structure.

Slope treatment: In slope treatment, R32-Hex 25-R25 drift rods can be used to drill drainage holes or grouting holes to improve the stability of the slope and prevent geological disasters such as landslides.

4、 Precautions for use

Inspection and maintenance: Before use, the drift rod should be inspected to ensure that its surface is free of defects such as cracks and wear, and regular maintenance and upkeep should be carried out to extend its service life.

Correct operation: When using a drift rod for drilling operations, relevant operating procedures and safety regulations should be followed to ensure the correctness and safety of the operation.

Adaptation equipment: Equipment and tools that match the specifications of the drift rod should be selected for connection and operation to ensure the smooth progress of drilling operations.

R25 (1 “) BIT THREE, also known as R25 model (diameter of 1 inch or approximately 25.4 millimeters) threaded drill bit, is mainly used for drilling operations. The following is a detailed introduction to it:
1、 Product Features
High performance standards: R25 threaded drill bits typically comply with high-performance standards such as ISO-9001 quality certification to ensure product reliability and durability.
Customized service: Customized production can be carried out according to customer needs, including drill bit size, material, coating, etc., to meet the needs of different application scenarios.
Wide applicability: Suitable for various drilling operations, such as mining, tunnel excavation, slope stability, etc., as well as for medium hard formations, where rapid penetration is necessary and straightness is not as critical.
2、 Product application
Mining: In mining operations, R25 threaded drill bits can be used to drill ore cores or perform other mining operations.
Tunnel excavation: In tunnel engineering, this drill bit can be used to drill holes in the tunnel wall for anchor support or other operations.
Slope stability: In slope treatment, R25 threaded drill bits can be used to drill drainage holes or grouting holes to improve the stability of the slope.
3、 Product specifications
Diameter: 1 inch (approximately 25.4 millimeters)
Thread type: R25
Packaging and delivery: Delivery is usually done in individual packaging units, and packaging size and weight may vary depending on the manufacturer and customization requirements.

R25 (1 inch) Extended Drilling RODS, here are some key information:
1、 Product Overview
R25 extended drill rod is a drilling tool specifically designed for rock drilling, with a diameter of 1 inch (25 millimeters) and excellent strength and durability. This type of drill rod is commonly used in mining, tunnel excavation, and quarries where deep drilling is required.

2、 Product Features
High strength: The R25 extended drill rod is made of high-quality carbon steel or other high-strength alloy materials, which can withstand the enormous pressure and torque during the drilling process.

Long lifespan: After careful forging and heat treatment processes, the drill rod has excellent wear resistance and fatigue resistance, thereby extending its service life.
Easy to connect: Drill rods are usually connected by threads or snap fasteners, which facilitate quick installation and disassembly and improve work efficiency.
Strong adaptability: R25 extended drill rod can be applied to various drilling equipment, such as rock drills, down the hole drills, etc., to meet different drilling needs.

Extended drilling tools are usually used in drilling areas that require deep drilling or are difficult to reach directly. They increase the length of the drill rod, allowing drilling tools to reach farther or deeper positions. This type of drilling tool has a wide range of applications in fields such as petroleum, natural gas, geological exploration, and mining.

HANDHELD AND SMALL HOLE DRILLING

Button bit

MF-rod, R23 – Hex 22 – R23

The extension drill rod serves as a conduit for transferring power from the rock drill piston to the rock surface. One end of this rod attaches to a coupling or shank adapter, while the opposite end connects to a threaded drill rod.

Specifications:

• Thread Dimensions: R32, R38, T38, T45, T51
• Rod Diameters: Round 32, Round 39, Round 46, Round 52
• Lengths: Ranging from 600mm to 6059mm
• Wrench Slot Availability: Optional, either present or absent

Key Features:

• Enhanced Surface Hardness: The application of a carburizing process boosts the surface hardness of the drill rods, ensuring improved durability and longevity.
• Premium Material: Constructed from 23CrNi3Mo, which is comparable to Sandvik Sandbar 64, the drill rods offer exceptional quality.
• Cost-Efficiency: Combining robust performance with a reasonable price point, these rods represent exceptional value.
• Versatile Range: A comprehensive selection of drill rods tailored to suit a wide array of drilling applications.

Usage:
Ideal for drilling tasks in tunneling, construction projects, mining operations, quarrying activities, and other similar applications.

Bench and Production Rods, Extension Rods, MF(Speed) Rods

Connected at one end to a rock drill and at the other to a taper drill bit, the taper drill rod serves as the conduit for transmitting power, enabling the drill bit to perform its work. An advanced version of integral drill rods, the tapered drill rod typically features a forged collar that ensures the shank maintains the correct striking face position within the rock drill. The effective length of the tapered drill rod, measured from the collar to the bit end, typically ranges from 0.6 meters to 3.6 meters.

Parameters:

• Shank Sizes: Hex.19mm, Hex.22mm, Hex.25mm
• Taper Degrees: 4°46’, 6°, 7°, 11°, 12°
• Length: 400mm to 8000mm

Features:

• The drill rods undergo a carburizing process that enhances their surface hardness, thereby improving wear resistance and extending their lifespan.
• Made from 23CrNi3Mo, a material comparable to Sandvik Sandbar 64, the drill rods offer exceptional performance.
• Combining cost-effectiveness with reliable performance at a reasonable price.
• A comprehensive range of drill rod types tailored for diverse drilling applications.

The Fully-Carburized Taper Drill Rod undergoes a carburization process to enrich its surface carbon content, significantly boosting both its surface hardness and overall structural strength. This enhancement extends the service life of the taper drill rod. In comparison to traditional taper drill rods, the Fully-Carburized version excels in strength and abrasion resistance. Within similar industrial and mining applications, its lifespan surpasses that of standard taper drill rods by several folds.

Available taper degrees include: 4°46’, 6°, 7°, 11°, and 12°.

Shank specifications offered are: Hex.19mm, Hex.22mm, and Hex.25mm.

Beyond offering standard drill rod lengths, our company provides customized lengths tailored to meet our clients’ specific requirements.

R22 (7/8 “) Extension Drilling TOOLS, also known as R22 series 7/8 inch extension drilling tools, is a professional drilling equipment.

1. Application scenarios
   R22 (7/8 “) VERSION DRILLING TOOLS are widely used in various applications that require high precision and deep hole drilling, such as:
   Oil exploration: used for drilling oil and natural gas wells.
   Mining: Used for the excavation of mining tunnels and tunnels.
   Construction: Drilling holes for foundation piles and underground pipelines
2. Main features
   Strong Scalability: This tool is designed with extension functions to adapt to drilling needs of different depths and complexities.
   High precision: Advanced manufacturing processes and materials are used to ensure high precision and stability of drilling.
   Strong durability: The overall structure of the tool is sturdy and can withstand large drilling and impact forces, extending its service life.
3. Specification parameters
   Model: R22 (7/8 “)
   Diameter: 7/8 inches (approximately 22.225 millimeters)
   Length: Optional according to specific needs, common lengths include 800mm, 1200mm, 1600mm, 2400mm, etc.
   Connection method: Threaded connection is usually used to ensure a stable connection between the tool and the drilling rig.
4. Precautions for use
   Pre operation inspection: Before use, the integrity of the tool, the tightness of the connection parts, and the lubrication should be checked.
   Correct operation: Use tools correctly according to operating procedures to avoid excessive force or improper operation that may cause tool damage or safety accidents.
   Maintenance: Regularly maintain tools, such as cleaning, lubricating, and replacing worn parts, to extend their service life.

The taper drill rod H22 7° TAPER is a tool that connects one side to the rock drill and the other side to the taper drill bit. It transmits power from the rock drill to the bit, enabling drilling work to be performed.

Parameters of the taper drill rod include:
Rock drill connection: H22*108mm
Conical degree options: 4°46′, 6°, 7°, 11°, 12°
Length range: 400mm-8000mm
Among these parameters, the conical degree of 7° is specifically mentioned in the query “H22 TAPERED TOOLS, 7° TAPER”.

DTH drill pipe (Down The Hole Drill Pipe), also known as down-the-hole drill pipe, is a key component in drilling equipment and plays an important role in rock or concrete drilling operations in mining, construction, geological exploration and other fields. The following is a detailed introduction to DTH drill pipe:

1.Structure and composition

DTH drill pipe is usually connected by multiple pipes, and the internal channel is used to transmit compressed air or liquid to provide energy to drive the DTH hammer. The DTH hammer is located at the bottom of the drill pipe. It uses the energy of compressed air or liquid to generate high-frequency impact force, hit the drill bit, and transfer energy to the rock. At the same time, the drill pipe drives the drill bit by rotating, so that it rotates in the rock and breaks the rock.

2.Working principle

The working principle of DTH drill pipe is mainly based on impact and rotation. When the DTH hammer is pushed by compressed air or liquid, it generates a high-frequency impact force, hits the drill bit, and transfers energy to the rock. This impact force enables the drill bit to penetrate deep into the rock and break the rock. At the same time, the drill pipe drives the drill bit by rotating, causing it to rotate in the rock, further breaking the rock and forming a borehole.

3.Features and Advantages

High Efficiency: DTH drill pipe adopts DTH drilling technology, which can complete deep hole drilling tasks in a shorter time and improve drilling efficiency.
Strong adaptability: DTH drill pipe is suitable for various geological conditions, including hard rock, soft rock, coal seam, etc., and can meet different drilling needs.
Good durability: DTH drill pipe is made of high-strength material, has high wear resistance and corrosion resistance, and can be used for a long time in harsh working environment.

4. Application and Field

DTH drill pipe is widely used in many fields, including but not limited to:

Construction field: DTH drill pipe can be used for foundation drilling, bridge foundation drilling, etc. in building foundation engineering.
Mining field: In the mining industry, DTH drill pipe can be used for mine exploration, mine support and other operations.
Geological exploration field: DTH drill pipe can be used for core drilling, groundwater exploration, etc. in the geological exploration industry.

5.Maintenance and care

In order to ensure the long-term stable operation of DTH drill pipe, regular maintenance and care are required. This includes cleaning the dirt inside and outside the drill pipe, checking the wear of the drill pipe, replacing severely worn parts, etc. In addition, attention should be paid to the storage environment of the drill pipe to avoid it from being affected by factors such as moisture and corrosion.
In summary, DTH drill pipe, as a high-efficiency, adaptable and durable drilling equipment component, plays an important role in many fields. By understanding its structure and composition, working principle, characteristics and advantages, and application and field knowledge, DTH drill pipe can be better selected and used to meet the needs of different drilling operations.

The T51 drill rod is a specialized drilling tool featuring a T51 thread connection at its terminal end, enabling the attachment of drill bits specifically for underground rock drilling operations. The design of this drill bit takes into account the need for durability and reliability in high-strength rock conditions, ensuring smooth and uninterrupted drilling processes. Its structural design and choice of materials are tailored to endure harsh operational environments, including high pressure, elevated temperatures, and high-frequency vibrations, thereby guaranteeing the safety and efficiency of drilling activities.

Details about T51 Drill rod

Specifications:

News

The Ultimate Guide to Top Hammer Drill Rods: Maximizing Drilling Efficiency

2026.07.01

In the demanding worlds of mining, quarrying, and const […]

What is T51 Rock Drifter Rod

2026.05.26

About T51 Rock Drifter Rod The T51 drifter rod, also co […]

T38 Drill Rod Suppliers and Prices in Australia

2026.05.22

Australia is home to some of the world’s most typ […]