is a tool used for the purpose of the blasting process whose purpose is to make
a borehole, mainly used in materials for hard rock and rock, in order to make a
filling hole for explosives.
This engine is driven by an air compressor and
some are driven by a diesel engine with a hydraulic system the drilling points
are determined based on the planning of the blasting work method.
Usually this tool is used for road construction
work, dam work, open area drilling, mining, quarrying operations, tunneling and
other drilling work.