Tapcon BX51906 Drill Bit, 3/16 in Dia, 4-1/2 in OAL, Round Shank

DRILL BIT ROUND ROT.3/16"X4.5" Tapcon drill bits provide increased consistency, unmatched strength and pinpoint precision to achieve maximum holding power. They're manufactured with higher tolerances than ANSI standards. It is essential to use the Condrive tool and the correct drill bit to assure consistent anchor performance.