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Tapered Button Bit
Our Tapered Button Bit product line is engineered for drilling operations utilizing tapered rod connections (7", 11", and 12" taper). These high-performance bits feature precision-engineered tapered button configurations delivering superior rock penetration, extended service life, and reliable performance across diverse drilling applications. Available in multiple diameter ranges with standard skirt and long skirt variants, our tapered button bits are designed to work seamlessly with your existing tapered rod drilling systems. Each configuration is optimized for specific drilling depths, rock formations, and production requirements.
| Diameter (mm) | Diameter (inch) | Gauge Buttons | Front Buttons | Button Angle (°) | Flushing Hole (Front) | Flushing Hole (Gauge) | Weight (kg) | Part No |
|---|---|---|---|---|---|---|---|---|
| 32 | 1 1/4" | 3×8 | 1×8 | 35° | 1 | 1 | 0.24 | 32-722PFF3 |
| 34 | 1 11/32" | 3×8 | 1×8 | 35° | 1 | 1 | 0.26 | 34-722PFF3 |
| 36 | 1 7/16" | 3×9 | 1×8 | 35° | 1 | 1 | 0.27 | 36-722PFF3 |
| 38 | 1 1/2" | 3×9 | 1×8 | 35° | 1 | 1 | 0.32 | 38-722PFF3 |
| 40 | 1 37/64" | 3×9 | 1×9 | 30° | 1 | 1 | 0.36 | 40-722PFF3 |
| 40 | 1 37/64" | 3×9 | 1×9 | 35° | 1 | 1 | 0.36 | 40-722PFF3 |
| 42 | 1 21/32" | 3×9 | 1×8 | 30° | 1 | 1 | 0.40 | 42-722PFF3 |
| 42 | 1 21/32" | 3×9 | 1×9 | 35° | 1 | 1 | 0.40 | 42-722PFF3 |
| Diameter (mm) | Diameter (inch) | Gauge Buttons | Front Buttons | Button Angle (°) | Flushing Hole (Front) | Flushing Hole (Gauge) | Weight (kg) | Part No |
|---|---|---|---|---|---|---|---|---|
| 32 | 1 1/4" | 5×7 | 2×7 | 35° | 2 | 1 | 0.24 | 32-722PFF5 |
| 34 | 1 11/32" | 5×7 | 2×7 | 35° | 2 | 1 | 0.29 | 34-722PFF5 |
| 36 | 1 7/16" | 5×8 | 2×7 | 35° | 2 | 1 | 0.32 | 36-722PFF5 |
| 38 | 1 1/2" | 5×8 | 2×7 | 35° | 2 | 1 | 0.34 | 38-722PFF5 |
| 38 | 1 1/2" | 5×9 | 2×7 | 35° | 2 | 1 | 0.34 | 38-722PFF5 |
| 40 | 1 37/64" | 5×9 | 2×8 | 35° | 2 | 1 | 0.39 | 40-722PFF5 |
| 41 | 1 5/8" | 5×9 | 2×8 | 35° | 2 | 1 | 0.39 | 41-722PFF5 |
| Diameter (mm) | Diameter (inch) | Gauge Buttons | Front Buttons | Button Angle (°) | Flushing Hole (Front) | Flushing Hole (Gauge) | Weight (kg) | Part No |
|---|---|---|---|---|---|---|---|---|
| 32 | 1 1/4" | 3×8 | 2×7 | 35° | 1 | 2 | 0.24 | 32-1122PFF3 |
| 34 | 1 11/32" | 3×8 | 1×8 | 35° | 1 | 1 | 0.26 | 34-1122PFF3 |
| 36 | 1 7/16" | 3×9 | 1×8 | 40° | 1 | 1 | 0.29 | 36-1122PFF3 |
| 38 | 1 1/2" | 3×9 | 2×8 | 40° | 1 | 1 | 0.32 | 38-1122PFF3 |
| 40 | 1 37/64" | 3×9 | 2×8 | 40° | 1 | 1 | 0.36 | 40-1122PFF3 |
| Diameter (mm) | Diameter (inch) | Gauge Buttons | Front Buttons | Button Angle (°) | Flushing Hole (Front) | Flushing Hole (Gauge) | Weight (kg) | Part No |
|---|---|---|---|---|---|---|---|---|
| 32 | 1 1/4" | 4×7 | 2×7 | 35° | 1 | 1 | 0.24 | 32-1122PFF4 |
| 34 | 1 11/32" | 4×7 | 2×7 | 35° | 2 | 1 | 0.29 | 34-1122PFF4 |
| 36 | 1 7/16" | 4×8 | 2×7 | 35° | 2 | 1 | 0.32 | 36-1122PFF4 |
| Diameter (mm) | Diameter (inch) | Gauge Buttons | Front Buttons | Button Angle (°) | Flushing Hole (Front) | Flushing Hole (Gauge) | Weight (kg) | Part No |
|---|---|---|---|---|---|---|---|---|
| 32 | 1 1/4" | 5×7 | 2×7 | 40° | 1 | 1 | 0.24 | 32-1122PFF5 |
| 34 | 1 11/32" | 5×7 | 2×7 | 35° | 1 | 1 | 0.29 | 34-1122PFF5 |
| 36 | 1 7/16" | 5×8 | 2×7 | 35° | 1 | 1 | 0.32 | 36-1122PFF5 |
| 38 | 1 1/2" | 5×8 | 2×7 | 35° | 1 | 1 | 0.34 | 38-1122PFF5 |
| 38 | 1 1/2" | 5×9 | 2×7 | 40° | 1 | 1 | 0.34 | 38-1122PFF5 |
| 40 | 1 37/64" | 5×9 | 2×7 | 35° | 1 | 1 | 0.39 | 40-1122PFF5 |
| 41 | 1 5/8" | 5×9 | 2×8 | 35° | 1 | 1 | 0.39 | 41-1122PFF5 |
| Diameter (mm) | Diameter (inch) | Gauge Buttons | Front Buttons | Button Angle (°) | Flushing Hole (Front) | Flushing Hole (Gauge) | Weight (kg) | Part No |
|---|---|---|---|---|---|---|---|---|
| 41 | 1 5/8" | 5×9 | 2×8 | 35° | 2 | 1 | 0.39 | 41-725PFF5 |
| 43 | 1 11/16" | 5×9 | 2×8 | 35° | 1 | 1 | 0.39 | 43-725PFF5 |
| 45 | 1 3/4" | 5×9 | 2×8 | 35° | 2 | 1 | 0.45 | 45-725PFF5 |
| 51 | 1 31/32" | 5×10 | 2×9 | 35° | 2 | 1 | 0.62 | 51-725PFF5 |
Our engineering philosophy is straightforward: optimize drilling performance through precision button design and taper connection engineering. Every tapered button bit is engineered for consistent penetration, extended hole life, and maximum cost-per-meter efficiency.
High-density tungsten carbide buttons with precision taper seat design. Ensures secure button retention and consistent cutting action throughout extended drilling operations.
Multiple button angle options (30°-40°) and configurations. Select optimal geometry for your specific rock type, rig power, and drilling objectives.
Industry-standard 7", 11", and 12" taper connections ensure seamless integration with your existing drilling equipment and rods.
Precision-forged from premium alloy steel with optimized heat treatment. Maintains dimensional stability and structural integrity across extended drilling campaigns.
Standard skirt for conventional drilling, long skirt for enhanced gauge stability and extended hole life in challenging formations.
OEM-quality design at competitive Chinese factory pricing. Lower cost per meter drilled without sacrificing reliability or hole quality.
Every tapered button bit features premium-grade tungsten carbide buttons precisely seated in engineered taper sockets. The tapered seat design creates a mechanical lock that prevents button loss during extended drilling, even under extreme impact stress. Button sizing and hardness are carefully optimized for each diameter and configuration. This precision engineering delivers reliable cutting action and extended bit life, directly reducing consumable costs and improving drilling economics.
MSD offers tapered button bits with precision blade angles ranging from 30° to 40°, engineered for specific rock formations and drilling conditions. Shallow angles (30°) prioritize hole straightness and stability; steeper angles (35-40°) enhance penetration rate in variable rock. Multiple button configuration options—from compact 3×8 for exploration to extended 5×10 for production drilling—ensure optimal performance matching your specific rig power and drilling depth. Proper geometry selection directly impacts hole meters and cost-per-meter efficiency.
MSD tapered button bits feature industry-standard 7", 11", and 12" taper connections, ensuring seamless integration with your existing drilling rod systems and rigs. No custom adapters or modifications required—simply connect and drill. This universal compatibility simplifies equipment management, reduces inventory complexity, and ensures immediate deployment on any tapered-rod drilling operation. Standardized connections also facilitate rapid bit changes in the field, minimizing drilling downtime.
The bit body is precision-forged from premium alloy steel and undergoes rigorous multi-stage heat treatment to achieve optimal hardness and toughness. This metallurgical foundation enables the body to withstand millions of hammer impacts while maintaining precise dimensional accuracy for button seating and gauge stability. Internal stress-relief treatments prevent fatigue cracking. The result: a robust bit body that maintains structural integrity and performance throughout extended drilling campaigns, even in severe conditions.
Standard skirt bits deliver optimal performance in conventional drilling with balanced penetration and gauge stability. Long skirt bits extend the gauge contact area, providing superior hole straightness and gauge stability in deep holes or challenging formations where deviation risk increases with depth. This variant flexibility allows you to select the perfect design for your specific application—standard for mobility and faster drilling, long skirt for precision and extended hole life. Each variant is engineered with matching button geometries and flushing hole optimization.
MSD delivers OEM-quality tapered button bits at competitive Chinese factory pricing. Through optimized manufacturing processes and efficient supply chain management, we achieve cost-per-meter economics that rival expensive imported brands while maintaining strict quality standards. For drilling contractors managing multiple projects with tight budgets, this cost advantage is significant without sacrificing the reliability and performance required for successful drilling operations.
Standard Taper Connections
Skirt Variants Available
Size & Configuration Options
APPLICATIONS
CASE STUDIES
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MSD QL60-178 DTH bit achieved 340m per bit and 35% lower drilling cost in Russian hard roc
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Read MoreA tapered button bit, also known as a taper-threaded button bit or percussion button bit, is a precision-engineered drilling tool designed for use with tapered rod drilling systems. These specialized bits feature tungsten carbide buttons precisely seated in tapered sockets, engineered for superior rock penetration, extended service life, and reliable performance across diverse drilling applications. As a leading manufacturer in China with over two decades of expertise, MSD has perfected the design and production of these critical tools. Our expertise ensures every tapered button bit we produce delivers superior penetration rates, consistent hole quality, and exceptional reliability across mining, water well, geothermal, and construction drilling operations.
The performance of any tapered button bit depends on the synergy between three critical elements. Premium tungsten carbide buttons are precisely seated in engineered taper sockets, preventing button loss during extended drilling while delivering consistent cutting action. Button size, count, and angle are optimized for specific rock formations and drilling depths. Taper connection geometry—standardized at 7", 11", or 12"—ensures precise fit with your drilling rod system and enables rapid bit changes in the field. High-strength alloy steel forms the bit body, carefully hardened to absorb millions of hammer impacts while maintaining exact dimensional accuracy for button seating and gauge stability. Together, these elements create a drilling bit that reliably transmits hammer energy into rock destruction, maintains hole quality, and survives extended drilling campaigns.
Selecting the correct tapered button bit specification is essential to drilling success and cost optimization. MSD offers three industry-standard taper connections—7", 11", and 12"—each available in standard skirt and long skirt configurations. Seven-inch taper connections are ideal for compact rigs and water well drilling; 11" and 12" tapers support larger production drilling and deep-hole operations. Each taper connection type is available with multiple button configurations ranging from compact 3×8 (exploration) to extended 5×10 (production). Button angles are precisely optimized—30° angles prioritize hole straightness and stability in extended holes; 35-40° angles enhance penetration rate in variable formations. Standard skirt bits deliver balanced performance; long skirt bits extend gauge contact for superior hole straightness and stability in deep drilling. Proper specification selection—matching connection type, skirt variant, and button configuration to your rig power, drilling depth, and formation—directly optimizes hole meters, minimizes deviation risk, and achieves lowest cost per meter.
Beyond manufacturing, we provide complete tapered button bit drilling solutions. Our engineers analyze your specific drilling objectives—rig specifications, formation geology, hole depth, straightness requirements, and production schedules—to recommend the ideal taper connection, skirt variant, button configuration, and blade angle for your application. By optimizing the entire drilling system, we help you achieve the lowest possible cost per meter while maintaining hole quality and preventing expensive deviations. With a comprehensive inventory spanning all three taper connections, multiple button configurations, and both skirt variants, combined with agile production capability, we ensure your project stays on schedule without delays. MSD delivers OEM-quality tapered button bits at competitive Chinese factory pricing, backed by technical support and proven reliability across 50+ countries. Trust MSD for drilling bits and expert partnership that maximize your drilling profitability and project success.
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