angle

auto

automobile

blade

board

car

carving

circle

circular

closeup

construction

cut

diamond

die

disc

drill

electric

engineering

equipment

factory

flash

grind

grinder

home

industrial

industry

iron

light

machine

manual

manufacturing

metal

paper

power

production

protection

rotate

round

safety

saw

sawdust

sawing

scratch

silver

speed

steel

tool

wheel

work

worker