DEWALT DW2710 No.6 Replacement Drill Bit and Countersink
DEWALT DW2710 No.6 Replacement Drill Bit and Countersink;  designed for drilling and countersinking holes in wood.  These replacement drill bits with countersinks provide a less costly solution to replacing the entire unit.  The Multi-Cutter countersinks for superior finish.   Black oxide split-point drill bits start on contact.  For use with drill/drive system. Combination drill and countersink all in one.