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