accuracy
background
bolt
caliper
calliper
centimeter
closeup
construct
construction
engineering
equipment
exact
fix
fixing
gauge
image
inch
industrial
industry
instrument
measure
measurement
metal
metallic
meter
micrometer
millimeter
nut
object
part
precise
precision
rule
ruler
scale
scratch
screw
silver
slide
spanner
stainless
steel
technology
tool
vernier
white
work
working
wrench