A guide for {HEAD ~ a machine tool} including a housing adapted for mounting onto and traversal along an elongate track, {TAIL ~ the housing} including a carriage for mounting a guide arm for controlled movement relative to the track 
A guide for { HEAD ~ a machine tool } including a housing adapted for mounting onto and traversal along an elongate track , { TAIL ~ the housing } including a carriage for mounting a guide arm for controlled movement relative to the track
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH