The R51/90 mm Button Bit from Goswami & Co. is a high-performance drilling tool engineered to deliver fast penetration, extended service life, and superior hole accuracy in medium to hard rock formations.
Manufactured from premium alloy steel and equipped with tungsten carbide buttons, this bit offers excellent resistance to wear and impact. The R51 threaded connection ensures a firm fit with drill rods, maximizing torque transfer and minimizing energy loss.
With customizable button layouts and face designs, the R51/90 mm Button Bit provides reliable performance across diverse drilling conditions — making it an essential tool for professionals in mining, tunneling, and heavy construction projects.
Features & Benefits
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Tungsten Carbide Inserts: Delivers superior cutting efficiency and durability.
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High-Strength Alloy Body: Provides excellent wear resistance and stability.
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Precision R51 Threading: Ensures tight and secure connection with drill rods.
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Optimized Button Layout: Enhances penetration rate and straight-hole drilling.
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Anti-Corrosive Coating: Protects against rust and prolongs tool lifespan.
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Customizable Design: Available in multiple button and face configurations.
Applications
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Mining and Quarry Operations
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Tunneling and Underground Construction
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Foundation and Piling Work
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Hydropower & Infrastructure Projects
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Hard to Medium-Hard Rock Drilling
Why Choose Our R51/90 mm Button Bit?
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Precision-engineered by Goswami & Co. for tough rock conditions
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Durable and high-speed performance for professional drilling
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Proven reliability and consistency across industries
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Competitive pricing with bulk order availability
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Supported by expert technical and after-sales service
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