action
activity
blade
closeup
craft
equipment
expertise
fingers
grinder
grinding
gripping
hand
handle
hands
holding
industrial
industry
knife
machinery
making
manual
manufacturing
master
millstone
motion
object
occupation
order
person
pulley
repairman
service
shape
sharpener
sharpening
spinning
steel
stone
technology
tool
turning
utensil
wheel
work
worker
working
workshop