Other solutions to this problem can include providing a chamfer or recessed portion at {HEAD ~ the bottom} of the insert or machining a groove at the intersection of the sidewalls and the bottom of {TAIL ~ the recess} 
Other solutions to this problem can include providing a chamfer or recessed portion at { HEAD ~ the bottom } of the insert or machining a groove at the intersection of the sidewalls and the bottom of { TAIL ~ the recess }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL