D Miningwell Tapered Button Bits: Precision Tools for Efficient Rock Drilling
The Tapered Button Bit produced by D miningwell is designed according to ISO standard, adopts symmetrical structure design, has good powder discharge effect, and has strong crushing ability and fast rock drilling speed.
We manufacture various tapered button bits in different degrees as below:
Bit diameter: 26mm to 60mm;
Tapered degree: 4°， 6°, 7°, 11°, 12°;
Shank sizes: Hex. 19mm, Hex, 22mm and Hex. 25mm;
Carbide type: Chisel type, Cross type, Button type.
| Technical Parameters | ||||||
| DIAMETER | BUTTONS | FLUSHING | CARBIDE | FACE | ||
| MM | IN | GAUGE NO/ SIZE | FRONT NO/ SIZE | HOLE | PROFILE | PROFILE |
| 32 | 1 1/4″ | 5×7 | 2×7 | IF1G | Parabolic | Flat |
| 36 | 1 13/32″ | 5×8 | 2×7 | 2F1G | Conical | Flat |
| 38 | 1 1/2″ | 5×9 | 2×7 | 1F2G | Conical | Flat |
| 38 | 1 1/2″ | 5×9 | 2×7 | 2F 1G | Conical | Flat |
| 38 | 1 1/2″ | 5×9 | 2×7 | 2F1G | Conical | Flat |
| 40 | 1 9/16″ | 5×9 | 2×8 | 2F 1G | Conical | Flat |
| 41 | 1 5/8″ | 5×9 | 2×8 | 2F1G | Conical | Flat |
| 41 | 1 5/8″ | 5×9 | 2×8 | 2F 1G | Parabolic | Flat |
When it comes to rock drilling operations in mining, construction, and infrastructure projects, the quality of drill bits directly impacts efficiency, durability, and overall project success. D Miningwell, a trusted name in drilling machinery, offers a range of high-performance tapered button bits designed to meet the rigorous demands of modern rock drilling.
Engineering Excellence in Every Bit
D Miningwell’s tapered button bits are crafted with precision, adhering to strict ISO standards to ensure consistent quality and performance. The symmetrical structure design is a standout feature, enabling superior powder discharge during drilling. This not only keeps the drill hole clear but also reduces friction, allowing for faster rock penetration and minimizing wear on the bit itself.
The bits are available in a comprehensive range of diameters, from 26mm to 60mm, with popular sizes including 32mm, 34mm, 36mm, 38mm, 40mm, and 42mm—catering to diverse drilling needs across different industries. Whether tackling soft sedimentary rocks or hard igneous formations, there’s a size optimized for the task.
Versatile Specifications for Every Application
What sets D Miningwell’s tapered button bits apart is their versatility in technical parameters:
Tapered degrees: Options include 4°, 6°, 7°, 11°, and 12°, ensuring compatibility with various drilling machines and rock types.
Shank sizes: Available in Hex 19mm, Hex 22mm, and Hex 25mm, making them adaptable to different jack hammers and drilling equipment.
Carbide types: Choose from chisel type, cross type, and button type carbides, each engineered for specific rock-breaking scenarios. Button-type carbides, for example, excel in hard rock environments, while chisel types are ideal for softer formations.
A closer look at key specifications (as shown in technical data) reveals the attention to detail: For instance, the 32mm bit (1 1/4″) features 5×7 gauge buttons and 2×7 front buttons with a parabolic carbide profile, optimized for efficient flushing (IF1G) and a flat face design to balance impact force. Larger sizes like the 40mm (1 9/16″) bit upgrade to 5×9 gauge buttons and 2×8 front buttons, with a conical carbide profile to handle tougher materials.
Designed for Performance and Durability
These bits are built to withstand the harsh conditions of coal mines, quarry operations, and civil engineering projects. The high-quality carbide tips ensure long service life, reducing the need for frequent replacements and lowering downtime. Additionally, the effective flushing system prevents overheating, a common issue in prolonged drilling, and maintains consistent performance even in dusty or wet environments.
Whether used with coal mine drilling machines, jack hammers, or other rock-breaking tools, D Miningwell’s tapered button bits deliver reliable performance, making them a go-to choice for professionals seeking to maximize productivity and minimize operational costs.
For those in need of tailored drilling solutions, D Miningwell’s range of tapered button bits offers the precision, durability, and versatility required to tackle the most challenging rock drilling tasks. Visit https://www.dminingwell.com/ to explore the full specifications and find the perfect bit for your project.
