accuracy

background

caliper

closeup

control

danger

design

diameter

dirty

engineering

equipment

fabrication

factory

flange

garage

grinding

hand

industrial

industry

instrument

lathe

locksmith

machine

macro

man

manufacture

measure

measurement

mechanical

metal

metallic

micrometer

object

old

part

parts

plant

precision

quality

ruler

scale

slide

stained

stainless

steel

texture

tool

vernier

white

work