accuracy

activity

blank

business

center

circle

closeup

cogwheel

control

cutter

cutting

drill

engine

engineering

equipment

extreme

face

factory

gear

grip

head

heavy

hole

image

industry

iron

lathe

line

machine

machining

manufacturing

material

metal

metallic

mill

milling

motor

occupation

power

production

safety

service

shavings

skill

stainless

steel

technology

tool

turning

work

workshop

wormwhee