機器
accuracy
background
bit
carbide
close
closeup
coated
coating
cutter
drill
engineering
flute
grey
hard
high
industrial
industry
isolated
machinery
machining
macro
manufacturing
mechanic
mechanical
metal
metallic
metalwork
power
precise
precision
repair
roll
shank
sharp
spiral
steel
tap
technical
technology
texture
tool
tooth
twist
white
woodwork
work