機器
accuracy
background
bit
business
chamfered
closeup
cnc
coated
coating
craft
cutter
cutters
cutting
design
different
drill
drilling
drills
engineering
equipment
fabrication
hole
industrial
industry
instrument
iron
lathe
machinery
machining
macro
metal
metalworking
mill
milling
precision
processing
production
set
sharp
steel
technology
tool
tooling
tools
wood
wooden
woodworking
work
workshop