round

circle

diamond

equipment

metal

light

steel

blade

protection

electric

industrial

power

technology

cut

speed

Hand

machine

construction

industry

work

tool

part

treatment

wheel

safety

production

flash

manual

iron

engineering

workshop

mechanic

worker

Drill

turning

technical

spin

disk

manufacture

die

factory

disc

spark

grind

grinder

rotate

circular

saw

welding