This invention generally relates to drills for forming {TAIL ~ holes} in metal workpieces, and more particularly relates to {HEAD ~ drills} having replaceable cutting inserts 
This invention generally relates to drills for forming { TAIL ~ holes } in metal workpieces , and more particularly relates to { HEAD ~ drills } having replaceable cutting inserts
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH