Drill close up, hole making in metal, sharp bit technology
Palabras clave
drill,
drilling,
industry,
metal,
machinery,
steel,
tool,
industrial,
engineering,
heavy,
machine,
earth,
stone,
rock,
production,
hole,
work,
construction,
equipment,
development,
hardware,
dust,
construct,
closeup,
factory,
instrument,
manufacturing,
oil,
working,
professional,
platform,
geology,
digging,
breaker,
technology,
sharp,
bit
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