DTH drill bits are engineered from premium nickel-alloy steel to enhance durability and wear resistance. Through specific heat treatment and stress relief processes, these bits deliver consistent performance and extended service life. Designed for high penetration rates and superior hole cleaning, DTH hammer bits are ideal for demanding drilling applications in mining, construction, and geothermal sectors.
Available in multiple series to suit different air pressure requirements, including high pressure, medium pressure, and low air pressure models. High pressure series include SD, QL, DHD, Mission, Cop, and NUMA hammers with various model numbers. Medium pressure options feature BR series, while low air pressure includes CIR and J series, ensuring versatility across drilling conditions.
DTH hammer button bits come in a wide range of diameters, from 1-2 inches for low pressure applications up to 12 inches for high pressure drilling. Specific diameter options include 64mm to 381mm, catering to diverse project needs. These bits are optimized for maximum hole deviation control and can drill up to 1500 meters in soft rock like sandstone, 1000 meters in hard rock such as granite, and 600 meters in highly abrasive formations like limestone.
The bits feature different carbide button styles to match various rock types. Dome buttons are suitable for very abrasive and hard formations, parabolic (semi-ballistic) buttons for medium abrasive and hard formations, and ballistic buttons for medium abrasive and medium hard formations. This design flexibility ensures efficient drilling across different geological conditions.
Manufacturing processes incorporate electro-hydraulic forging, metal processing lines, heat treatment, and numerical control machines to maintain high quality standards. CNC technology is extensively used throughout production to ensure precision and reliability in every critical control point.
In addition to DTH bits, other stone drilling tools are available, including rock drills, drill rods, drill bits, splitters, and breakers, providing a comprehensive solution for drilling operations. Advantages include compatibility with over 95% of original products, competitive pricing, and superior quality compared to smaller factories.
With over 10 years of specialization in drilling tools, advanced technology, and global export experience, these products are trusted in markets worldwide, including Norway, Turkey, USA, Canada, Australia, Brazil, and many others. For inquiries and customization options, feel free to reach out.





Absolutely fantastic experience with this purchase! The delivery was incredibly fast, arriving much sooner than I anticipated, which really helped keep my project on track. As for the quality, the materials feel robust and well-made, giving me confidence in their durability for tough jobs. Customer service was outstanding too; they were responsive and helpful with any questions I had. Overall, a smooth and satisfying transaction that I'd happily recommend to others.
Naturally, the delivery was incredibly fast and efficient, arriving well ahead of schedule without any delays. The packaging was secure and ensured the items were in perfect condition upon arrival. As for quality, the products feel robust and well-made, with no visible defects or issues that would raise concerns. The customer service team was highly responsive and helpful, promptly addressing my inquiries with clear and friendly communication. Overall, a very satisfying experience from start to finish.
Delivery was incredibly fast and efficient, arriving well ahead of schedule. The packaging was secure, ensuring the items reached me in perfect condition without any delays. Quality-wise, everything feels robust and well-made, with no visible defects or issues. The customer service team was responsive and helpful, promptly answering all my queries and making the process smooth. Definitely a positive experience overall.
Outstanding experience with this supplier! The logistics were incredibly smooth and fast, with the drill bits arriving well-packaged and ahead of schedule. Quality-wise, the materials feel robust and durable, showing no signs of defects. Customer service was top-notch; they were responsive and helpful throughout the process. Overall, a very reliable and efficient transaction that I'd highly recommend.
Quick delivery and excellent packaging ensured my order arrived in perfect condition. Quality-wise, the drill bits seem robust and well-made, with no visible defects. Service was outstanding; the support team responded promptly to my inquiries and provided helpful guidance. Overall, a very satisfying experience that I would highly recommend to others.
My experience with this order was outstanding, starting with the incredibly fast and reliable shipping. The items arrived well-packaged and ahead of schedule, which minimized any downtime on my project. In terms of quality, the products exceeded my expectations—they felt robust and well-crafted, showing no signs of defects. Customer service was equally impressive; the team was responsive and helpful, promptly addressing my inquiries with clear and friendly communication. Overall, I'm highly satisfied and would confidently recommend this supplier for their efficiency and professionalism.
Never before have I experienced such a seamless transaction from start to finish. The delivery was incredibly fast, arriving well ahead of schedule, which was a pleasant surprise given the typical delays in shipping heavy industrial items. Not only did the product arrive promptly, but the packaging was secure and intact, ensuring everything was in perfect condition. Now, regarding the quality, it's nothing short of excellent. The materials used feel robust and durable, clearly indicating high standards in manufacturing. I'm thoroughly impressed by the craftsmanship and attention to detail. On top of that, the customer service team was outstanding. They were responsive, helpful, and went above and beyond to address my inquiries, making the entire process smooth and worry-free. No issues whatsoever, and I would confidently recommend this to others based on these aspects alone.
Just outstanding experience overall! The delivery was incredibly fast and well-handled, with the package arriving securely and ahead of schedule. The quality of the items feels robust and durable, exactly as expected. Customer service was top-notch, promptly answering all my queries with clear and helpful responses. Highly recommended for anyone needing reliable products without any hassles.
Quick delivery and excellent packaging ensured the items arrived safely without any delays. Quality appears top-notch, with sturdy construction and precise finishing that meets high standards. Service was outstanding; the team was responsive and handled my customization requests efficiently. Overall, a very satisfying experience from start to finish.
Highly impressed with the overall experience! The shipping was incredibly fast, arriving much sooner than expected, which was a pleasant surprise. The quality of the items is outstanding; they feel durable and well-made, showing no signs of defects. Customer service was exceptional—responsive and helpful throughout the process. Highly recommend this seller for their reliability and attention to detail.