A milling head has a body, a holding device, a driving axle, {HEAD ~ a spraying device} and {TAIL ~ a tool adaptor} 
A milling head has a body , a holding device , a driving axle , { HEAD ~ a spraying device } and { TAIL ~ a tool adaptor }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL