rotating means connected to said {HEAD ~ engaging means} for rotating said {TAIL ~ engaging means} in accordance with said indication of the angular position of said engaging means whereby the positioning of said tool to adjust said dimension of said machined surface may be accomplished through said indication of the angular position of said engaging means since said engaging means may grippingly engage said rotatable member regardless of the rotational alignment therebetween 
for rotating
rotating means connected to said { HEAD ~ engaging means } for rotating said { TAIL ~ engaging means } in accordance with said indication of the angular position of said engaging means whereby the positioning of said tool to adjust said dimension of said machined surface may be accomplished through said indication of the angular position of said engaging means since said engaging means may grippingly engage said rotatable member regardless of the rotational alignment therebetween
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH