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40mm Tapered Button Bit Tungsten Carbide Rock Drilling Tool for Quarrying Mining Tunneling Construction
| MOQ: | 100 Pieces |
| Price: | USD 3.5-5 / Piece |
| Standard Packaging: | Carton box, wooden case or customized packaging available |
| Delivery Period: | 5-7 working days for stock, 15-25 days for production |
| Payment Method: | T/T,L/C,Western Union,PayPal |
| Supply Capacity: | 50000 Pieces per Month |
Tungsten Carbide Tapered Button Bit
,40mm Rock Drilling Tool
,Mining Quarrying Tunneling Bit
40mm Tapered Button Bit for Rock Drilling
The 40mm Tapered Button Bit is a rock drilling tool designed for efficient and reliable drilling in quarrying, mining, tunneling, construction and roadwork applications. Manufactured with a high-strength alloy steel body and durable tungsten carbide buttons, this tapered drill bit delivers stable drilling performance, consistent hole quality and dependable service life across medium to hard rock formations.
Applications
This 40mm tapered button bit is suitable for quarrying operations including bench drilling and stone extraction, underground and surface mining for small-hole rock drilling, tunneling for face drilling and development work, general construction for foundation and slope work, roadworks for rock excavation and expansion, and dimension stone projects requiring clean accurate holes.
Features & Advantages
- Durable Alloy Steel Body: Provides stable structure, toughness and long-term reliability under demanding drilling conditions.
- Tungsten Carbide Button Inserts: Wear-resistant ballistic buttons improve penetration efficiency in medium to hard rock formations.
- Tapered Connection Design: Ensures secure matching with tapered drill rods and stable power transmission from the drill to the rock face.
- Optimized Face Design: Available in flat face or drop center configurations to improve drilling efficiency and hole quality.
- Consistent Penetration Performance: Well-matched button layout supports smooth drilling progress and reduces unnecessary downtime.
- Broad Application Range: Suitable for quarrying, mining, tunneling, construction, roadwork and dimension stone projects.
Specifications
| Parameter | Specification |
|---|---|
| Product Name | 40mm Tapered Button Bit |
| Bit Diameter | 40mm |
| Connection Type | Tapered Connection |
| Available Taper Angle | 6°, 7°, 11°, 12° |
| Bit Body Material | High-Strength Alloy Steel |
| Button Material | Tungsten Carbide |
| Button Type | Ballistic |
| Face Design | Flat Face / Drop Center |
| Skirt Type | Standard Skirt / Short Skirt |
| Applicable Rock Formation | Medium to Hard Rock |
| Manufacturing Process | Forging, Heat Treatment, Precision Machining |
| Compatible Drill Rod | Tapered Drill Rod |
| Compatible Equipment | Handheld Rock Drill, Pneumatic Rock Drill |
| OEM / ODM | Available |
Custom taper angles, face designs, button configurations and packaging options can be supplied according to project requirements. Contact us today for specifications and a competitive quotation.
