Custom Dome Bit Manufacturer in China
We offer high-performance Dome Bits, also known as spherical button bits, designed for exceptional durability in abrasive rock formations. The robust, rounded buttons provide a large wear area, ensuring a longer service life and excellent grinding action. Ideal for very hard rock, our Dome Bits offer a reliable, cost-effective solution for demanding drilling conditions where bit longevity is a priority.
Sinodrills - Your Trusted Dome Bit Manufacturer from China
Sinodrills, a leading Chinese manufacturer, specializes in providing Dome Bits. With over two decades of experience, we utilize premium alloy steel and hot-mounted tungsten carbide to ensure superior durability and wear resistance. Our Dome Bits, engineered for longevity in abrasive rock, are exported globally, offering a reliable and cost-effective solution for mining and construction projects worldwide.
flat face drill bit benefits
Optimal Hole Straightness: Designed for superior directional accuracy, minimizing deviation in challenging rock formations. This ensures precise drilling for various applications.
High Penetration Rate: Maximizes drilling speed, especially in hard and abrasive rock. This leads to increased productivity and efficiency on site.
Extended Bit Life: Robust design and material selection ensure greater durability and wear resistance. This reduces replacement frequency and lowers operational costs.
Reduced Over-drilling: The flat bottom design prevents unnecessary drilling past the required depth. This saves time and energy, improving overall project efficiency.

Various Dome Bit

Tapered Dome Bits
We supply tapered dome drill bits, featuring a conical body and a domed head. Their design excels in directional drilling, ensuring stability and accuracy in various rock formations. They are particularly effective in quarrying and mining, where precision and long-term durability are critical for cost-effective operations.

ballistic button domed drill bit
We offer ballistic button dome bits with cemented carbide inserts arranged in a dome shape. This configuration provides a balance of penetration speed and wear resistance. Ideal for hard rock drilling, they are widely used in tunneling and civil engineering projects, offering a reliable solution for challenging ground conditions.

Dome Retrac Bits
We supply dome retrac bits, which incorporate a retractable system for easier handling and bit changes. The dome profile enhances their performance in loose or fractured ground, reducing the risk of bit loss. They are commonly employed in micro-tunneling and foundation drilling, providing a versatile and efficient tool.

R32 dome drill bits for tunnel drilling
We offer R32 dome drill bits specifically engineered for tunnel drilling. These bits feature a robust design with a domed face and strategically placed carbide buttons for exceptional performance in medium to hard rock formations. The R32 thread ensures a strong connection, maximizing energy transfer from the drill rig to the rock, which leads to higher penetration rates and extended service life.

dome reaming drill btis for mining
We offer dome reaming drill bits for mining, engineered to enlarge existing boreholes with exceptional precision. The domed profile and multiple cutting inserts ensure a smooth, stable reaming process, minimizing rock fracturing and hole deviation. These robust bits are ideal for preparing blast holes and anchoring points, providing a cost-effective solution for large-scale mining operations.

customized drilling dome bit
We offer customized drilling dome bits, engineered to meet your specific project needs. Our expert team tailors the carbide inserts, dome profile, and bit body to optimize performance in unique geological conditions. This bespoke approach ensures maximum drilling efficiency and extended bit life, reducing operational costs and downtime.

tungsten carbide dome reamer rock drill bits
We offer the tungsten carbide dome reamer rock drill bit, a high-performance tool designed for enlarging existing boreholes. Its domed head, fortified with premium tungsten carbide inserts, provides superior wear resistance and durability in hard rock. The reamer’s unique design ensures efficient cutting and optimal hole stabilization, making it ideal for precision-demanding applications in mining and civil engineering.

dome reaming bit for benching
We offer a high-performance dome reaming bit, specifically engineered for efficient benching and long-hole drilling in underground mining. Its domed head design, coupled with strategically placed carbide buttons, ensures superior rock-breaking capabilities and excellent hole straightness. This bit provides a durable and reliable solution, maximizing productivity while minimizing operational costs in demanding subterranean environments.

pilot dome drill bits
We offer pilot dome drill bits, featuring a smaller central dome followed by a larger main body. This innovative design significantly improves bit guidance and hole straightness, making them ideal for precision drilling. They are particularly effective for creating pilot holes and for horizontal drilling applications, ensuring accuracy and efficiency in demanding ground conditions.
All-in-one Dome Bit Solutions for Your Project
We provide comprehensive, all-in-one dome bit solutions designed to meet the specific demands of your project. Our offerings include a wide range of standard and custom bits, optimized for various rock types and drilling applications. We ensure seamless integration with your existing equipment, providing expert guidance and support to maximize performance and minimize operational costs.