The milling head 8, wherein {HEAD ~ the driving axle} has {TAIL ~ a rim} being formed around the driving axle between the transmission shaft and the tool shank and abutting the upper cover of the body 
has
The milling head 8 , wherein { HEAD ~ the driving axle } has { TAIL ~ a rim } being formed around the driving axle between the transmission shaft and the tool shank and abutting the upper cover of the body
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH