SD4 Down The Hole Hammer DTH Hammer Bit :

A notable feature  is that they have more buttons, which increases the energy released during drilling. SD series drills are manufactured according to the best quality standards and are made of high-quality nickel-alloy steel to improve durability and wear resistance. YK 05 tungsten carbide has the same level as internationally renowned brands. The entire CNC machining process ensures quality consistency and reliability, with a longer service life and fewer interruptions. Our drill bit is specially designed for maximum performance, hole cleaning ability and high permeability. We can also provide the best solution for your mining, which is more efficient and cheaper.

The following sizes are available for you to choose from, or to provide you with customized services 

Why Choose HaoTing 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 users 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!