The main objective of the present invention is to provide {TAIL ~ a milling head}, which allows location of {HEAD ~ a coolant} sprayed from the milling head to be selected conveniently 
The main objective of the present invention is to provide { TAIL ~ a milling head } , which allows location of { HEAD ~ a coolant } sprayed from the milling head to be selected conveniently
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH