8 Inch High Air Pressure DTH Hammer Button Bits , DHD380 Hard Rock Drill Bits
Applicable Industries:Borehole Drilling Button Bit for Rock Mining
Processing Type:Forging
Packaging Details:wooden cases
Place of Origin:Hunan, China
HFD Drilling tool manufacturers makes and supplies the finest and most efficient Down-the-Hole (DTH) hammers and bits for the mining, construction and water well industries.
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8 Inch High Air Pressure DTH Hammer Button Bits , DHD380 Hard Rock Drill Bits :
Our DTH Bits is a high-quality and durable tool specifically designed for mining machinery. Based on previous experience of ordinary hammers, optimized internal structure and ideal energy transfer, thus ensuring the series of hammers drilling with fast, smooth and continuous sampling..Equipped with bits designed with patent. Simply by replacing the drill bit, the same hammer can drill holes of different sizes ensuring that the sample is not contaminated.it offers superior performance and precise drilling capabilities. The button drill bits are made from diamond tools, ensuring reliability and efficiency in mining operations.
The following sizes are available for you to choose from, or to provide you with customized services
Head shape | Head Diameter (mm) |
No x Buttons diameter mm |
Shank length |
Air holes |
Spline |
Weight (Kg) | ||
Gauge |
Front | |||||||
convex face | 203 | 10xΦ18 | 4xΦ18+10xΦ16 | 350 | 2 | 10 | 45.8 | |
convex face | 216 | 10xΦ18 | 4xΦ18+10xΦ16 | 350 | 2 | 10 | 52.1 | |
convex face | 230 | 12XΦ18 | 12xΦ18+6xΦ16 | 350 | 2 | 10 | 54.8 | |
convex face | 235 | 12XΦ18 | 12xΦ18+6xΦ16 | 350 | 2 | 10 | 55.5 | |
convex face | 254 | 12XΦ18 | 12xΦ18+6xΦ16 | 350 | 2 | 10 | 62.4 | |
convex face | 275 | 12XΦ18 | 27xΦ16 | 350 | 2 | 10 | 69 | |
convex face | 305 | 15XΦ18 | 35xΦ16 | 350 | 3 | 10 | 77.6 |
Advantages of down-the-hole drill bits |
▲The longer life of the drill: Made from premium quality nickel-alloy steel for increased durability and wear characteristics, and YK 05 tungsten carbide which is same grade as internationally well-known brand. |
▲High Drilling Efficiency: the drill buttons is wear-resistant,so that the drill can always keep sharp,thus greatly improving the speed of the drilling; |
▲The drilling speed is stable:the bit is scraped and cut to break the rock; |
▲Good performance:the HFD bits has strong wear resistace,good diameter protection and can make thecutting teeth be used effciently; |
▲Quality is assured: Entire CNC processing procedure ensure the quality consistency and reliable. |
Why Choose HFD Down the hole bits ?
In the top hammer drilling tool manufacturing, we have world-class production technology, advanced production equipment, and experienced production technical staff. We have been working closely with our customers to conduct extensive on-site tests on various types of rocks and working conditions. Based on the feedback, we continue to improve and develop in various areas such as raw materials, heat treatment, design and manufacturing processes.
In terms of product consultation and rock tool services, we can select the most suitable rock drill tools and drilling construction schemes according to the user's construction conditions, rock type, mineral conditions and drilling equipment, so as to help users improve drilling efficiency, reduce drilling costs, and achieve better comprehensive benefits and higher labour productivity.
Our Down the hole bits have a good industry reputation in mining, tunnelling, quarrying, roads or construction due to their excellent wear resistance, roughening resistance and stability. Compared with many world-class brands of drilling tools, our rock drill tools are not inferior. In some field comparison tests, the use efficiency of our many products even exceeds that of world-class brands and has been highly recognized by customers.
Service & Support
Every purchase comes with round-the-clock after-sales service, support, and training to ensure customers get maximum productivity from their drilling operations. Having a knowledgeable and technical partner, on-site or online, can make the difference between going it alone and leveraging experience and expertise. Customers can rely on our service and support, which are provided by cost-effective and professional DTH drilling tool manufacturers. We know about downhole drilling!