welding

industry

tool

steel

worker

metal

work

manufacture

equipment

power

mechanic

electric

factory

hand

spark

iron

cut

saw

technology

safety

diamond

part

production

drill

grinder

wheel

workshop

circular

circle

die

light

turning

sawing

flash

manual

protection

speed

technical

disc

industrial

rotate

engineering

grind

manufacturing

machine

disk

round

blade

construction

treatment