R28 Thread button bits

Thread button bits

Thread size: R25, R28, SSR28, R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60;

• Head diameters: 33mm ~ 152mm;

• Face designs; flat face, drop center, uni-face;

King Kong Drills company produce different size and type rock drilling tools, cutting picks, drilling rigs,etc.


Customized logo(Min. Order: 1 Pieces)
Customized packaging(Min. Order: 1 Pieces)
Graphic customization(Min. Order: 1 Pieces)

if you need them.

please contact info@kingkongdrillsltd.com

Product Description


Thread button bits


Thread button bits are the basic tools of top hammer drilling.Which manufactured by KingKong are Durability,many types to meet your specific requirements. Thread button bit is a tool used in geotechnical drilling operations to drill, excavate, or break in rock or soil.Applications:mining exploration,geotechnical drilling,construction projects,tunneling and more.There are a variety of models, each suitable for different engineering and geological conditions.

  • R28 drill bit: Suitable for small and medium sized machinery for smaller scale drilling operations such as mines and tunnels.
  • R32 drill bit: Used in larger mines and tunnels for higher drilling efficiency and wear resistance.
  • T38 drill bit: mainly used in large mining and tunnel boring machinery, suitable for all kinds of geological conditions of drilling operations.
  • T45 drill bit: For large scale mine and tunnel operations, excellent drilling performance and durability.
  • T51 drill bit: Suitable for large drilling machinery, often used in mining and large civil engineering projects.
  • ST58 drill bit: Used for very large excavation machinery, widely used in large mines and excavation projects.


Each type of drill bit has its own specific design and use, and the choice of the right type depends on the specific engineering needs and geological conditions. When selecting a drill bit, factors such as the diameter of the bit, the depth of the hole, the hardness of the rock and the size of the mechanical equipment are usually taken into account.

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We have professional production, professional certificates to ensure product quality, professional packaging and transportation packaging product safety.Our products are made in China with very good raw materials. we provide 24-hour consultation and after-sales service.If you have any needs or questions about the thread button bits or other rock drill tools, you can contact us, We have various types of drill bits,rock drill rods and our quality is absolutely reliable.

Thread button bits




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