Uttam Blastech

Drill Bits / DTH Bits

Drill bits are essential for rock drilling, mining, tunneling, and construction, providing high penetration rates and durability. Uttam Blastech offers button, chisel, and cross drill bits, engineered for superior wear resistance and optimal cutting efficiency in various geological conditions.

Features

  • High-Strength Carbide Inserts – Enhances cutting power and longevity. 
  • Optimized Bit Design – Ensures better energy transfer and faster drilling speeds. 
  • Wear-Resistant Construction – Made from hardened steel for extended tool life. 
  • Custom Configurations – Available in multiple diameters and button layouts. 
  • Compatibility – Designed for use with DTH hammers and top hammer drilling systems. 

Specifications

Model Diameter (mm) Type Button Configuration 
Button Bit 76mm 76 DTH Flat Face, Convex 
Button Bit 89mm 89 DTH Spherical, Semi-Ballistic 
Button Bit 114.3mm 114.3 DTH Dome, Parabolic 

Product specifications are subject to change. Availability of the product also may be affected due to continuous improvement, raw material availability and regulatory issues in different regions. Please contact us to know the availability of this product in your region.

Applications

  • Mining & Quarrying – Used in blast hole drilling for rock fragmentation.
  • Geotechnical & Infrastructure – Borehole drilling for tunnels and deep foundations.
  • Water Well & Geothermal Drilling – Ensures smooth penetration in varying formations.
  • Construction & Piling – Rock anchoring and piling for stable structures.

FAQ’S

1. How do I choose the right drill bit for my project?

  • 76mm OD bits – Ideal for light to medium drilling in exploration & mining.

  • 89mm OD bits – Best for medium-depth drilling and heavy rock conditions.

  • 114.3mm OD bits – Recommended for deep-hole drilling and large-scale projects.

  • Use the correct bit type for rock conditions.
  • Monitor drilling pressure to prevent overheating.
  • Rotate bits regularly to ensure even wear and better performance.

Yes! Uttam Blastech provides customized drill bits with specific carbide button configurations, diameters, and thread options based on project needs.

  • Button Bits – Best for hard rock formations & deep boreholes.

  • Chisel Bits – Ideal for softer rock formations & coal mining.

  • Cross Bits – Recommended for fractured and complex formations.

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