China T38 Thread Drill rod Manufacturers, Quotes

Male/Female(M/F)Rod-Speed rod M/F drill steel is an alternative to couplings sleeves to include the female part of the threaded connection as an integral part of the drill steel. M/F drilled steel provides a stronger connection and is easier to remove. The service life also tends to be better than with separate couplings.


Extension rod, other names are Extension drill steel, Extension drill rod, and Extension steel.

Product Description

Product Detail

Bench and production drilling tools include rods, shank adapters, couplings and bits. We provide 10 main thread types: R3212, R32, HL38, T38, T45, T51, T60, ST58, GT60, and ST68. These are compatible with button bits, cross bits, and reaming products.

Our comprehensive range of rock drilling tools spans from 1" rope thread equipment up to T60 thread equipment. These drill rods, tubes, and button bits are designed to significantly improve operational productivity.

Male/Female (M/F) Rod & Extension Steel

Speed rod M/F drill steel is an efficient alternative to coupling sleeves. By integrating the female part of the threaded connection directly into the drill steel, M/F rods provide a stronger connection and are easier to remove. The service life also tends to be superior compared to separate couplings.

Also known as extension drill steel or extension drill rods, these tools are built for durability and performance in demanding environments.

T38 Drill Rod Advantages

Made of premium Sanbar 64 steel
High-quality Overall Carburizing Process
📏 Versatile Lengths: 600mm - 4270mm
📦 Secure Bracket Packaging
🚀 Monthly Productivity: 10,000 pcs

Product Gallery

T38 Drill Rod
Tandem Thread T38
T38 MF-Rod
T38 MF-Tube

T38 Drill Rods & MF-Tube Specifications

Thread Type Diameter (mm) Length (mm) Length (FT) Left Thread Right Thread
T38 Standard RD 39 1000 - 4265 3'3" - 14' T38 T38
Tandem Thread RD 39 3050 - 4265 10' - 14' T38/T38 T38/T38
MF-Rod 56 915 - 4270 3' - 14' T38F T38
MF-Tube 56 1220 - 3660 4' - 12' T38F T38

Frequently Asked Questions

Q1: What materials are used in the production of T38 drill rods? A1: Our T38 drill rods are manufactured using high-grade Sanbar 64 steel, which ensures excellent strength and durability for bench and production drilling.
Q2: What is the benefit of using Male/Female (M/F) drill rods? A2: M/F rods integrate the female connection into the rod itself, eliminating the need for coupling sleeves. This creates a stronger connection, makes the rods easier to remove, and typically extends the service life.
Q3: How many types of threads do you offer? A3: We mainly offer 10 types of threads, including R3212, R32, HL38, T38, T45, T51, T60, ST58, GT60, and ST68 to suit various drilling requirements.
Q4: What is the maximum length available for T38 drill rods? A4: T38 drill rods are available in a wide range of lengths, from 600mm up to 4270mm (approximately 14 feet).
Q5: What treatment process is applied to these drilling tools? A5: All our rods, tubes, and adapters undergo an overall carburizing process, which enhances surface hardness and wear resistance while maintaining core toughness.
Q6: What is your production capacity for these rods? A6: We have a robust production capacity of 10,000 pieces per month to ensure a steady supply for large-scale production projects.

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