DTH (Down-The-Hole) drill rods come in various types and classifications of threads to suit different drilling needs and equipment. Here are some common types of DTH drill rods and classifications of threads:
API Threads: API (American Petroleum Institute) threads are standardized threads commonly used in the oil and gas industry. These threads come in various sizes and configurations, such as API REG (regular) and API IF (internal flush).
BECO Threads: BECO threads are a type of threaded connection used in DTH drilling equipment. They are known for their high strength and reliability, making them suitable for demanding drilling conditions.
Becosan Threads: Becosan threads are a variation of BECO threads and are commonly used in DTH drilling applications. They offer improved sealing and resistance to wear and tear compared to standard BECO threads.
Metzke Threads: Metzke threads are a type of threaded connection used in DTH drilling equipment. They are known for their robustness and are often used in mining and exploration drilling.
Remet Threads: Remet threads are a threaded connection commonly used in DTH drilling equipment. They are known for their ease of assembly and disassembly, making them suitable for quick and efficient drilling operations.
Numa Threads: Numa threads are a type of threaded connection used in DTH drilling equipment manufactured by Numa. They are designed to provide high performance and durability in challenging drilling conditions.
Halco Threads: Halco threads are a type of threaded connection used in DTH drilling equipment manufactured by Halco. They are known for their reliability and compatibility with various drilling rigs and tools.
Sandvik Threads: Sandvik threads are a type of threaded connection used in DTH drilling equipment manufactured by Sandvik. They are designed to provide superior performance and longevity in harsh drilling environments.


