{HEAD ~ A threadmilling tool} is described, of {TAIL ~ the type} that includes a thread cutting insert 14 that mounts on an insert holder 12 which is turned by a milling machine, wherein the insert provides four separate cutting edges 30 36 and can be accurately relocated on the holder 
of
{ HEAD ~ A threadmilling tool } is described , of { TAIL ~ the type } that includes a thread cutting insert 14 that mounts on an insert holder 12 which is turned by a milling machine , wherein the insert provides four separate cutting edges 30 36 and can be accurately relocated on the holder
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH