application of drilling tools

Quarries and mines.

More mining application:
Surface mining
Underground soft rock mining
Underground hard rock mining

Production drilling of blastholes in quarries and mines.

There are four main types of blastholes:
Production holes/Pre-split holes/Buffer holes/Production holes underground

Well drilling

There are two main purposes for well drilling:
Waterwells
Geothermal wells

The required depth and size of the wells varies geographically due to pump standards and geology.

Civil engineering

Including road construction, construction industry, etc.

There are a number of sub applications within Civil engineering which are:
Piling & micropiling
Foundation drilling
Enviromental survey holes
Blast holes

Tunneling

There are a number of sub applications within Tunneling which are

Pre-split holes
Buffer holes
Enviromental survey holes
Blast holes