A drilling/reaming tool includes {HEAD ~ a basic body} which extends in {TAIL ~ a longitudinal direction} 
extends in
A drilling / reaming tool includes { HEAD ~ a basic body } which extends in { TAIL ~ a longitudinal direction }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL