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  • Free Shipping 32mm Tapered Conical Button Drill Bits 12 Degree T6 Alloy Insert Quarry Rock Drill Bits Short Skirt
  • Free Shipping 32mm Tapered Conical Button Drill Bits 12 Degree T6 Alloy Insert Quarry Rock Drill Bits Short Skirt
  • Free Shipping 32mm Tapered Conical Button Drill Bits 12 Degree T6 Alloy Insert Quarry Rock Drill Bits Short Skirt
  • Free Shipping 32mm Tapered Conical Button Drill Bits 12 Degree T6 Alloy Insert Quarry Rock Drill Bits Short Skirt
  • Free Shipping 32mm Tapered Conical Button Drill Bits 12 Degree T6 Alloy Insert Quarry Rock Drill Bits Short Skirt
  • Free Shipping 32mm Tapered Conical Button Drill Bits 12 Degree T6 Alloy Insert Quarry Rock Drill Bits Short Skirt
Free Shipping 32mm Tapered Conical Button Drill Bits 12 Degree T6 Alloy Insert Quarry Rock Drill Bits Short Skirt
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Free Shipping 32mm Tapered Conical Button Drill Bits 12 Degree T6 Alloy Insert Quarry Rock Drill Bits Short Skirt

$9.50-$9.50/ Piece|5 Piece/Pieces(Min. Order)
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Free Shipping 32mm Tapered Conical Button Drill Bits 12 Degree T6 Alloy Insert Quarry Rock Drill Bits Short Skirt

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Drilling Hard Materials: Designed to efficiently penetrate rock, concrete, and metal with a tapered conical shape and 12-degree angle, ensuring stability and precision in tough applications.
  • Durability & Strength: Tungsten carbide inserts and alloy steel construction provide exceptional wear resistance and hardness, ideal for high-impact drilling tasks.

Key features

  • 1. Material Technology

    • With a tungsten carbide and alloy steel construction, ensure durability in drilling hard materials like rock and concrete.

  • 2. Interactive Design

    • With a tapered conical shape and replaceable tungsten carbide tips, optimize penetration speed while extending lifespan through easy maintenance.

  • 3. Performance Parameters

    • With a 32mm diameter and T6 alloy insert, handle high-pressure drilling demands in quarry and mining operations.

  • 4. Scenario Solutions

    • Designed for continuous operation in mining and construction, ensuring reliability in heavy-duty environments.

  • 5. Certification Standards

    • Backed by ISO 9001 certification, guaranteeing adherence to international quality standards.

Product details

Free Shipping 32mm Tapered Conical Button Drill Bits 12 Degree T6 Alloy Insert Quarry Rock Drill Bits Short Skirt

The 32mm Tapered Conical Button Drill Bit combines tungsten carbide inserts and T6 alloy steel construction for superior hardness and durability in hard material drilling. Designed for quarrying, mining, and construction applications, its 12° tapered conical geometry ensures efficient penetration while the replaceable carbide tips reduce downtime. Backed by ISO 9001 certification and a 3-month warranty, this drill bit delivers reliable performance in demanding environments.

Technical specifications

FeatureSpecificationApplication Scenario
Material CompositionTungsten carbide tips + T6 alloy steel bodyDrilling rock, concrete, or metal
Diameter32mmStandard size for medium-to-large scale quarrying
Tip Design8 replaceable tungsten carbide buttonsMinimizes wear and extends tool lifespan
HardnessHRA 90+ (carbide tips)Withstands extreme abrasion in hard rock
CertificationISO 9001 Quality ManagementEnsures consistent manufacturing standards
Warranty3 monthsCoverage for defects in normal use

Customization guide

Adjustable parameters include:

  • Diameter: Customize sizes from 25mm to 40mm for specific drilling requirements.
  • Tip Geometry: Modify button angles (e.g., 12° to 15°) to optimize penetration speed or surface finish.
  • Thread Type: Choose between metric (e.g., M36) or imperial threads for compatibility with drilling rigs.

Get inspired

With tungsten carbide inserts, you can drill through granite or basalt with minimal wear. The alloy steel body ensures structural integrity under high torque, while the replaceable tips reduce replacement costs. Ideal for contractors needing a balance of durability and cost-efficiency in quarry operations.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Carbide Tip HardnessHRA 88HRA 90 (+2.3%)HRA 92 (+4.5%)*
Lifespan500 hours600 hours (+20%)800 hours (+60%)
Thread CompatibilityStandard metricUniversal (metric/imperial)Custom thread design
Weight2.5kg2.7kg3.0kg (reinforced)

Supplier's note

  1. Technical Breakthroughs:

    • Tungsten Carbide Tips (HRA 92): The Pro model’s carbide hardness exceeds industry standards by 4%, enabling drilling in ultra-hard materials like basalt.
    • ISO 9001 Compliance: Rigorous quality control ensures consistent performance across all models.
    • Replaceable Tips: Reduces downtime by 30% compared to non-replaceable designs.

  2. Version Selection Guide:

    • Base Model: Ideal for small-scale quarries or occasional use where cost is prioritized.
    • Advanced Model: Best for medium-sized operations requiring dual thread compatibility and 20% longer lifespan.
    • Pro Model: Recommended for heavy industrial mining (e.g., tunnel boring) where extreme durability and 60% extended lifespan are critical.

*Pro Model’s HRA 92 rating outperforms competitors’ standard HRA 88 by 4.5%.

Frequently asked questions

  • Q: Which rock drill bit model suits hard quarry materials like granite or concrete?

  • Q: How do I maintain the tungsten carbide tips of a quarry drill bit?

  • Q: What’s the difference between carbide and alloy steel in quarry drill bits?

  • Q: Can I customize the 32mm quarry drill bit for specific mining needs?

  • Q: Is the alloy insert drill bit certified for industrial safety?

  • Q: Why choose a tapered conical design for quarry drilling?

  • Q: How long do tungsten carbide tips last in abrasive rock drilling?

  • Q: Are 32mm quarry drill bits suitable for small-scale mining operations?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHard Rock Drilling, MiningIndustry Standard: High-Speed Steel (HSS) (8 GPa hardness)
Our Base: Tungsten Carbide Tips (14 GPa) + T6 Alloy Steel Shaft
Our Advanced: Enhanced Tungsten Carbide (16 GPa) + Coated Tips		▲+75% hardness over industry standard (Base)
▲+100% hardness (Advanced)		Higher cost for advanced versions (e.g., coating adds 20% to price)
Tip DesignQuarrying, TunnelingIndustry: Flat Tips
Our Base: 8 Silver Tungsten Tips (ISO 9001 certified)
Our Advanced: 12 Tips + Heat-Resistant Coating		▲+50% tip count (Advanced) improves drilling efficiency
Heat resistance (Advanced) for high-temp environments		Base: Limited to moderate heat; Advanced requires specialized maintenance
WarrantyIndustrial UseIndustry: 1 month
Our Base: 3 months
Our Advanced: 6 months		▲+200% warranty duration (Advanced) reflects durability
Base meets basic durability needs		Extended warranties may exclude misuse (e.g., improper cooling)
Diameter & GeometryLarge-Scale MiningIndustry: 25–30mm
Our Base: 32mm Standard Tapered Design
Our Advanced: 32mm + Short Skirt for Reduced Friction		▲+22% diameter (vs. 25mm) for heavy-duty applications
Short skirt reduces heat buildup (Advanced)		Larger diameter may require specialized machinery compatibility
Hardness & Wear ResistanceConstruction SitesIndustry: 8 GPa (HSS)
Our Base: 14 GPa (ASTM F739 compliant)
Our Advanced: 16 GPa + Anti-Chipping Coating		▲+75% hardness (Base) outperforms standard bits
▲+100% hardness (Advanced) for extreme abrasion		Advanced coating may wear faster in soft materials (e.g., clay)
Application SuitabilityExtreme Rock DrillingIndustry: General Rock
Our Base: Quarrying/Mining
Our Advanced: Ultra-Hard Rock, Granite, Basalt		▲+30% penetration rate (Advanced) in granite
Base handles 80% of standard mining tasks		Advanced versions require expert calibration for optimal performance

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