router
Portable electric tool using rotating bits to mill moldings, grooves and wood joints.
depth adjustment 
Device that regulates the depth of the bit, thus controlling the depth of the milling.
switch 
Button for turning the device on or off.
motor 
base 
Support plate for the tool, which rests on the surface of the piece to be worked on.
collet 
Ring-shaped part for tightening or loosening the tool holder.
guide handle 
Used to hold and guide the tool.
cord sleeve 
Protective casing around the cable to lessen twisting and prevent wear.
head 
Flat top of the router; the tool rests on it when not in use.