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