DTH BITS

Product Introduction

 

High-Performance DTH Bits are precision-engineered cutting tools designed to work directly with down-the-hole (DTH) hammers, delivering impact energy efficiently to the rock face. Built for hard and abrasive formations, these bits combine a high-strength steel body with wear-resistant tungsten carbide buttons to achieve fast penetration, stable hole quality, and long service life.


During drilling, the DTH bit transfers the hammer’s percussive force into controlled rock fragmentation while deep flushing channels evacuate cuttings from the hole. This balance between impact efficiency and chip removal allows DTH drill bits to maintain consistent performance across varying ground conditions, from fractured limestone to dense sandstone and harder formations.


TANK DRILLING DTH bits are designed with multiple face profiles, button configurations, and shank systems to match different drilling pressures and hammer types. Whether used in mining blast holes, quarry production drilling, water well construction, or foundation piling, our DTH bits help operators drill straighter holes, reduce bit changes, and lower cost per meter—while remaining compatible with mainstream DTH hammer systems worldwide.

productcate-800-977
productcate-800-977

 

 
 
Main Applications
 
 
 

Mining & Quarrying

Blast hole drilling in open-pit mines and quarries, where straight holes and long bit life are critical.

 
 

Water Well & Borewell Drilling

Deep and medium-depth wells requiring stable penetration and efficient cuttings removal.

 
 

Foundation & Piling Projects

Infrastructure projects such as bridges, highways, and urban construction using DTH piling methods.

 
 

Geological & Exploration Drilling

Projects that demand accurate hole direction and consistent performance across mixed formations.