• 5/16" x 12" Carbide Drill Bit
Dewalt DW5221 Features:
• ROCK CARBIDE tip maximizes carbide surface contact for longer bit life
• Four flute design cleans debris out for fast, efficient drilling
• Three flats on shank eliminate bit slipping in chuck (except DW5232, DW5233, DW5237, DW5238)
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