Each revolution of grinding wheel 12 on shaft 13 causes one tooth to be ground completely into {HEAD ~ the saw blade}, which is intended particularly for {TAIL ~ use} in a band type saw 
Each revolution of grinding wheel 12 on shaft 13 causes one tooth to be ground completely into { HEAD ~ the saw blade } , which is intended particularly for { TAIL ~ use } in a band type saw
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH