automated
bit
boring
construction
craft
cut
cutter
device
dirty
drill
drilling
engineering
equipment
factory
grey
hand
hole
industrial
industry
interior
iron
isolated
lathe
making
metal
metallic
metalwork
milling
old
people
perforator
plate
power
press
production
shiny
single
stainless
steel
strength
technology
tool
turning
work
worker
workshop