accuracy

action

activity

bevel

bevels

blank

business

center

circle

cogwheel

contact

control

crown

cutter

cutting

dial

double

drill

engine

equipment

face

factory

gauge

gear

grip

head

heavy

helical

hole

hypoid

image

industry

instrument

iron

lathe

line

machine

measure

measurement

metal

metallic

mill

milling

motor

old

point

power

safety

service

shavings

skill

spiral

spur

steel

surface

tool

tooth

turning

work

workshop

wormwheel