accuracy

auger

background

bar

bore

business

caution

circle

clamp

control

coolant

cutter

cutting

detail

device

drill

emulsion

engine

engineering

equipment

fabric

factory

grip

hole

industrial

industry

iron

machine

machinery

machining

manufacturing

mechanical

metal

metallic

mill

part

power

production

rotation

sawdust

shaving

skill

stainless

steel

technology

tool

turning

work

workshop