The spinning operative of the elongate body allows {HEAD ~ the reamer} to remove {TAIL ~ an additional amount} of the material from the hole, so as to enlarge the hole to a desired size 
to remove
The spinning operative of the elongate body allows { HEAD ~ the reamer } to remove { TAIL ~ an additional amount } of the material from the hole , so as to enlarge the hole to a desired size
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH